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Limited public information available

This provider is listed in NPPES, but additional records were not identified in the sources currently connected. Additional information may be available directly from official licensing authorities.

GEORGE COUNELIS, MD

PhysicianMDNeurological Surgery

WALNUT CREEK, CANPI · 1437261534Verified via NPPESStatus · A

State verification availableSave

Source: NPPES NPI RegistryLast refreshed Jul 9, 2026

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Educational answers with the public sources they came from. Phoenix never diagnoses and never recommends one provider or hospital over another.

Identity & practice

Legal name
GEORGE COUNELIS, MD
Profession
Physician
NPI
1437261534
Primary specialty
Neurological Surgery
Taxonomy code
207T00000X
Practice status
A
Credentials
MD
Practice address
100 N. WIGET LANE · WALNUT CREEK, CA, 94598

Provider Intelligence

Everything public we can show about GEORGE COUNELIS, MD

3 of 15 public-record dimensions are populated from connected sources. Where a dataset is not connected yet, Phoenix links you straight to the official lookup instead of guessing. Nothing here ranks or endorses a provider.

State licenses

Every state licence Phoenix has located for this provider, current or historical.

Verify at the official source

Check the state board

Licence status changes between refreshes. The issuing board is always the authoritative record.

Check State medical & professional boards

Board certifications

Specialty certification reported by a recognised certifying board.

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Look up on ABMS

Certification is a training and examination credential. It does not describe an individual patient outcome.

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Education

Professional school and degree records located in connected public sources.

Verify at the official source

Not yet ingested

Education is published inconsistently across states. Absence here does not mean absence of training.

Check State board profiles & NPPES

Residency & fellowship

Postgraduate training programmes reported in public records.

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Not yet ingested

Training history is self-reported to boards and directories, and is not audited by Phoenix.

Check State board profiles & hospital directories

Hospital affiliations

Facilities publicly connected to this provider through directories or address overlap.

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Confirm with the practice

An affiliation means a public record links the provider to the facility. It does not guarantee admitting privileges today.

Check CMS Hospital Compare · NPPES

Practice locations

Addresses where the provider is publicly listed as practising.

Public records available

1 location

  • 100 N. WIGET LANE · WALNUT CREEK, CA, 94598 · Primary practice address (NPPES)925-280-8200Source record

Registry addresses lag reality. Always confirm the location before travelling to an appointment.

Verify at NPPES NPI Registry

Public disciplinary actions

Publicly posted board or government actions matched to this provider.

Verify at the official source

Search the state board

Phoenix reports that a record exists. It never interprets severity, intent, or current standing — read the original filing.

Check State boards · FSMB DocInfo

NPI details

The federal identity record every U.S. provider must maintain.

Public records available

NPI 1437261534

  • Legal name · GEORGE COUNELIS, MD
  • Credentials · MD
  • Primary taxonomy · Neurological Surgery207T00000X

NPPES is self-maintained by the provider, so contact details can be out of date.

Verify at NPPES NPI Registry (CMS)

CMS participation

Whether the provider is enrolled in Medicare and accepting assignment.

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Look up on Medicare Care Compare

Medicare enrolment and assignment status are published by CMS and change frequently. Confirm before booking.

Check Medicare Care Compare (CMS)

OIG exclusion status

Whether the provider appears on the federal list of excluded individuals.

Verify at the official source

Search the OIG LEIE

Exclusion lists are name-based and can return similar names. Confirm identity fields before drawing a conclusion.

Check HHS OIG · List of Excluded Individuals/Entities

Open Payments

Payments and transfers of value reported by drug and device manufacturers.

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Search Open Payments

A reported payment is not evidence of wrongdoing. Research funding, meals, and royalties are all reported together.

Check CMS Open Payments

Years in practice

Time since the earliest licensing or practice record Phoenix can see.

Verify at the official source

No dated record yet

This is a floor, not a career total — earlier practice may exist without a public dated record. Experience is not a quality measure.

Check Derived from dated public records

Languages

Languages spoken in the practice.

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Ask the practice directly

Language capability is rarely published in a reliable public dataset, so Phoenix will not guess it.

Check Practice / health plan directory

Accepted insurance

Plans and networks the provider participates in.

Verify at the official source

Confirm with your plan

Network participation changes mid-year and varies by plan and location. Your insurer's directory is the only reliable source.

Check Your health plan's provider directory

Procedure & specialty intelligence

What the specialty and taxonomy records say this provider is trained to do.

Public records available

1 specialty record

  • Neurological Surgery · Primary specialty (NPPES taxonomy)207T00000XSource record

Specialty codes describe scope of training, not procedure volume, outcomes, or suitability for your situation.

Verify at NPPES taxonomy · certifying boards

Practice Locations & Affiliations

Compiled from NPPES, CMS PECOS, and hospital directories

Primary Practice Location · NPPES

GEORGE COUNELIS, MD

100 N. WIGET LANE · WALNUT CREEK, CA, 94598

Phone · 925-280-8200

Verified · NPPES

Source: NPPES NPI Registry

LASER SURGERY CENTER OF NORTHERN CALIFORNIA LTD

Healthcare Organization

2021 YGNACIO VALLEY RD · WALNUT CREEK, CA, 94598

Phone · 9259449400

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Taxonomy compatible + Same city

ALAN N KAPLAN MD INC

Healthcare Organization

1776 YGNACIO VALLEY RD · WALNUT CREEK, CA, 94598

Phone · 9259321333

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Taxonomy compatible + Same city

DENNIS Y. FONG, M.D., PROFESSIONAL CORPORATION

Healthcare Organization

108 LA CASA VIA · WALNUT CREEK, CA, 94598

Phone · 9259342333

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Taxonomy compatible + Same city

DAVID D. GILBERT

Healthcare Organization

350 N WIGET LN STE 200 · WALNUT CREEK, CA, 94598

Phone · 9259347800

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Taxonomy compatible + Same city

CONTRA COSTA ENT MEDICAL ASSOC

Healthcare Organization

2121 YGNACIO VALLEY RD · WALNUT CREEK, CA, 94598

Phone · 9259323112

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Taxonomy compatible + Same city

NORTHERN CALIFORNIA CORNEA ASSOCIATES INC

Healthcare Organization

122 LA CASA VIA · WALNUT CREEK, CA, 94598

Phone · 9259470888

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Taxonomy compatible + Same city

WALNUT CREEK MEDICAL GROUP

Healthcare Organization

2621 SHADELANDS DRIVE · WALNUT CREEK, CA, 94598

Phone · 9259470417

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Taxonomy compatible + Same city

GERALD L TARDER, MD A PROFESSIONAL CORPORATION

Healthcare Organization

130 LA CASA VIA B2 107 · WALNUT CREEK, CA, 94598

Phone · 9259386060

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Taxonomy compatible + Same city

RONALD G CONNOLLY MD

Healthcare Organization

1776 YGNACIO VALLEY ROAD · WALNUT CREEK, CA, 94598

Phone · 9259747000

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Taxonomy compatible + Same city

BRIAN J HOCKEL DDS APC

Healthcare Organization

2651 OAK GROVE ROAD · WALNUT CREEK, CA, 94598

Phone · 9459343434

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

FADI G. HADDAD, MD, INC

Healthcare Organization

1455 MONTEGO, · WALNUT CREEK, CA, 94598

Phone · 9259750775

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

BAY IMAGING CONSULTANTS MEDICAL GROUP INC

Healthcare Organization

1601 YGNACIO VALLEY RD · WALNUT CREEK, CA, 94598

Phone · 9252967156

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

JUSTIN LIU MD PROFESSIONAL MEDICAL CORPORATION

Healthcare Organization

JOHN MUIR HOSPITAL-DEPT OF PHYSICAL MED/ REHAB · WALNUT CREEK, CA, 94598

Phone · 9258204230

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

DIABLO VALLEY OPTICAL

Pharmacy

112 LA CASA VIA # 260 · WALNUT CREEK, CA, 94598

Phone · 9259346300

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

EASTERSEALS NORTHERN CALIFORNIA

Healthcare Organization

2730 SHADELANDS DRIVE, BLDG. 10 · WALNUT CREEK, CA, 94598

Phone · 9252668400

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

BAY AREA SURGICAL SPECIALISTS INC A MEDICAL CORPORATION

Clinic / Group Practice

2637 SHADELANDS DR · WALNUT CREEK, CA, 94598

Phone · 9253293710

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

JAMES R. MATTINGLY, DDS

Healthcare Organization

130 LA CASA VIA · WALNUT CREEK, CA, 94598

Phone · 9259335446

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

INADVANCE MEDICINE ASSOCIATES WEST, P. C.

Healthcare Organization

150 N WIGET LN · WALNUT CREEK, CA, 94598

Phone · 8443588648

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

LIFEEASE MEDICAL SUPPLIES LLC

Pharmacy

2040 SHELL RIDGE TRAIL · WALNUT CREEK, CA, 94598

Phone · 3125440368

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

JT HEALTH INC.

Clinic / Group Practice

130 LA CASA VIA · WALNUT CREEK, CA, 94598

Phone · 9254717100

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

TROY SCHMEDDING DDS

Healthcare Organization

106 LA CASA VIA 280 · WALNUT CREEK, CA, 94598

Phone · 9259322110

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

BALANCE PAIN MANAGEMENT

Healthcare Organization

240 LA CASA VIA · WALNUT CREEK, CA, 94598

Phone · 9259889333

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

MUIR SURGICAL MEDICAL GROUP INC

Healthcare Organization

1515 YGNACIO VALLEY RD · WALNUT CREEK, CA, 94598

Phone · 9259326330

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

MUIR SLEEP CENTER

Clinic / Group Practice

1700 YGNACIO VALLEY ROAD · WALNUT CREEK, CA, 94598

Phone · 9259357667

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

EAST BAY VASCULAR MEDICAL GROUP

Healthcare Organization

130 LA CASA VIA · WALNUT CREEK, CA, 94598

Phone · 9259325313

medium confidence

Sources: CMS Hospital Compare · NPPES · ZIP match + Same city

Practice information is compiled from verified public datasets (NPPES, CMS PECOS, hospital directories, and state licensing records). Public records may vary by source and update schedule.

Phoenix Insight™

Why Practice Location Matters

Where care happens affects travel, scheduling, caregiver support, and follow-up visits.

Educational information only — not medical advice, and not a rating or endorsement of any provider.

Contact

925-280-8200

Verify current contact info directly with the practice.

Verified Public Information

A summary of how many verified public datasets currently contain information for this provider. This is a coverage indicator only — it is not a quality rating and does not evaluate care.

1Verified Public Data Source Connected

Additional public datasets are still being checked and may become available over time.

Category coverage

  • Current Licenses

    Not Yet Queried · State Medical Boards

  • Historical Licenses

    Not Yet Queried · State Medical Boards

  • Practice History

    Checked — No Public Record Identified · NPPES / CMS PECOS

  • Hospital Affiliations

    Not Yet Queried · CMS Hospital Data

  • Board Certifications

    Not Yet Queried · ABMS Public Lookup

  • Medical Board Records

    Not Yet Queried · State Medical Boards

  • Quality Data

    Not Yet Queried · CMS Care Compare

  • Verified Public Sources

    Verified · NPPES · CMS · State Boards

    1

Missing data is not proof of absence. "Not identified in currently connected public sources." simply means Phoenix Health Compass did not find a record in the datasets currently connected for this category — additional public sources may show more.

Phoenix Verification Panel

What was checked, where it came from, and what remains unconfirmed. Verification is a record match — it is not a rating, ranking, or endorsement.

Most recent public-data refresh: July 9, 2026

“No matching record found” means the source was queried and returned nothing for this search — it does not prove that no record exists anywhere.

How Phoenix verifies information →

Professional Verification

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Phoenix Insight™

Where Phoenix Gets Its Information

Phoenix Health Compass builds profiles from official government and licensing sources, and links to every one of them.

Educational information only — not medical advice, and not a rating or endorsement of any provider.

Phoenix Intelligence

Where to go next

Any planned procedure has a preparation phase and a recovery phase. These are related resources across the Phoenix ecosystem — suggestions, not instructions.

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Research here. Navigate what comes next.

Phoenix Health Compass helps you research providers, verify public information, compare options, and prepare for healthcare decisions.

Phoenix Navigator supports the next part of the journey with educational tools for hospital stays, discharge, recovery, caregiving, rehabilitation, sepsis recovery, limb loss, and life after care.

Nothing you have researched or saved is sent to Phoenix Navigator automatically. If you ever choose to transfer Health Binder™ content, Phoenix will show you exactly what would be shared and ask you to approve it first.

Educational reference only. Information on this profile is aggregated from public sources for research and preparation. It is not an endorsement, rating, or recommendation, and it is not a substitute for professional medical advice, diagnosis, or treatment.