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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.

WILLIAM JAFFEE, MD

PhysicianMDInternal Medicine, Endocrinology, Diabetes & Metabolism

WILMINGTON, DENPI · 1629081682Verified via NPPESStatus · A

State verification availableSave

Source: NPPES NPI RegistryLast refreshed Jul 8, 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
WILLIAM JAFFEE, MD
Profession
Physician
NPI
1629081682
Primary specialty
Internal Medicine, Endocrinology, Diabetes & Metabolism
Taxonomy code
207RE0101X
Practice status
A
Credentials
MD
Practice address
1941 LIMESTONE ROAD · WILMINGTON, DE, 19808

Provider Intelligence

Everything public we can show about WILLIAM JAFFEE, 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.

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Check the state board

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

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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.

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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

  • 1941 LIMESTONE ROAD · WILMINGTON, DE, 19808 · Primary practice address (NPPES)302-998-2166Source 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.

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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 1629081682

  • Legal name · WILLIAM JAFFEE, MD
  • Credentials · MD
  • Primary taxonomy · Internal Medicine, Endocrinology, Diabetes & Metabolism207RE0101X

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.

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OIG exclusion status

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

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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.

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Years in practice

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

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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.

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Confirm with your plan

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

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Procedure & specialty intelligence

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

Public records available

1 specialty record

  • Internal Medicine, Endocrinology, Diabetes & Metabolism · Primary specialty (NPPES taxonomy)207RE0101XSource 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

WILLIAM JAFFEE, MD

1941 LIMESTONE ROAD · WILMINGTON, DE, 19808

Phone · 302-998-2166

Verified · NPPES

Source: NPPES NPI Registry

ALEDADE CARE SOLUTIONS OF DELAWARE, LLC

Healthcare Organization

3105 LIMESTONE ROAD · WILMINGTON, DE, 19808

Phone · 2028037979

medium confidence

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

INTEGRATIVE & FAMILY HEALTHCARE LLC

Healthcare Organization

2055 LIMESTONE RD · WILMINGTON, DE, 19808

Phone · 3029998901

medium confidence

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

STONEY BATTER FAMILY MEDICINE ASSOCIATES, P.A.

Healthcare Organization

5311 LIMESTONE ROAD · WILMINGTON, DE, 19808

Phone · 3022349109

medium confidence

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

MACKEY FAMILY PRACTICE LLC

Healthcare Organization

4512 KIRKWOOD HWY SUITE 205 · WILMINGTON, DE, 19808

Phone · 3026607302

medium confidence

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

MICHAEL A POLECK DDS PA

Healthcare Organization

5501 KIRKWOOD HWY · WILMINGTON, DE, 19808

Phone · 3029990111

medium confidence

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

WEATHERHILL DENTAL ASSOCIATES PA

Healthcare Organization

5317 LIMESTONE ROAD · WILMINGTON, DE, 19808

Phone · 3022396677

medium confidence

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

PIKE CREEK DENTAL

Healthcare Organization

4901 LIMESTONE ROAD · WILMINGTON, DE, 19808

Phone · 3022390410

medium confidence

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

GENERAL HEALTHCARE RESOURCES, INC.

Home Health / Agency

5700 KIRKWOOD HIGHWAY, SUITE 203 · WILMINGTON, DE, 19808

Phone · 3029880469

medium confidence

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

ALL ABOUT SMILES, P.A.

Healthcare Organization

4543 STONEY BATTER ROAD · WILMINGTON, DE, 19808

Phone · 3022391641

medium confidence

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

TOAD 11 INC.

Healthcare Organization

5700 KIRKWOOD HWY · WILMINGTON, DE, 19808

Phone · 3029957001

medium confidence

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

ANNA MARIE MAZOCH, DDS, P.A.

Healthcare Organization

2601 ANNAND DR · WILMINGTON, DE, 19808

Phone · 3029989594

medium confidence

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

LONGWOOD THERAPY LLC

Healthcare Organization

2006 ANNAND DRIVE · WILMINGTON, DE, 19808

Phone · 3024380106

medium confidence

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

ACME MARKETS INC

Healthcare Organization

1308 CENTERVILLE RD · WILMINGTON, DE, 19808

Phone · 3029943848

medium confidence

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

JMK BEHAVIOR, LLC

Healthcare Organization

1601 MILLTOWN ROAD · WILMINGTON, DE, 19808

Phone · 3029819003

medium confidence

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

LEGACY TREATMENT SERVICES

Home Health / Agency

5602 KIRKWOOD HIGHWAY · WILMINGTON, DE, 19808

Phone · 6092883126

medium confidence

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

UNION ASSOCIATION OF THE CHILDREN'S HOME

Clinic / Group Practice

5602 KIRKWOOD HIGHWAY · WILMINGTON, DE, 19808

Phone · 6092883126

medium confidence

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

RCA OUTPATIENT SERVICES LLC

Clinic / Group Practice

RECOVERY CENTERS OF AMERICA AT DELAWARE · WILMINGTON, DE, 19808

Phone · 6109942968

medium confidence

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

BRANDYWINE PODIATRY, PA

Pharmacy

5311 LIMESTONE RD STE 200 · WILMINGTON, DE, 19808

Phone · 3026581129

medium confidence

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

CENTER FOR GRIEF THERAPY AND EDUCATION, P.A.

Healthcare Organization

5500 SKYLINE DRIVE · WILMINGTON, DE, 19808

Phone · 3026350505

medium confidence

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

RUBY DENTAL, LLC

Healthcare Organization

25 MILLTOWN ROAD · WILMINGTON, DE, 19808

Phone · 3022995617

medium confidence

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

DELAWARE CVS PHARMACY LLC

Healthcare Organization

3240 KIRKWOOD HIGHWAY · WILMINGTON, DE, 19808

Phone · 3022520543

medium confidence

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

WILMINGTON PEDIATRIC DENTISTRY PA

Healthcare Organization

WILMINGTON PEDIATRIC DENTISTRY · WILMINGTON, DE, 19808

Phone · 3029339900

medium confidence

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

BRIAN M. CALHOON, D.D.S., P.A.

Healthcare Organization

4600 NEW LINDEN HILL RD. · WILMINGTON, DE, 19808

Phone · 3027310202

medium confidence

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

KIRKWOOD PAIN & INJURY CHIROPRACITC CENTER

Healthcare Organization

4708 KIRKWOOD HIGHWAY · WILMINGTON, DE, 19808

Phone · 3026333376

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

302-998-2166

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: August 1, 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

Related resources across the Phoenix ecosystem — suggestions, not instructions. Phoenix never tells you what care to choose.

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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.

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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.