Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. THOMAS MAX WILLIAMS M.D
NPI 1912966987
Family Medicine in Hamburg, PA

Q: What is Thomas Williams's NPI number?

The NPI number for Thomas Williams is 1912966987. It was assigned to this individual provider in the NPPES registry on March 20, 2006.

Q: What is Thomas Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Williams was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 20, 2006

OLD ROUTE 22, HAMBURG, PA 19526(610) 562-6333(610) 562-6201 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Thomas Max Williams M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS MAX WILLIAMS M.D (NPI 1912966987) is an individual family medicine provider in Hamburg, Pennsylvania, licensed in Pennsylvania (MD 030557-E) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1912966987

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. THOMAS MAX WILLIAMSCredential: M.D

Location AddressOLD ROUTE 22Hamburg, PA 19526

Mailing Address1306 Decatur CtDowningtown, PA 19335-3505 · (610) 269-9072 · Fax (610) 289-2250

Phone(610) 562-6333

Fax(610) 562-6201

Sole ProprietorNo

Enumeration DateMarch 20, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1912966987 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in PA · MD 030557-E

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

OLD ROUTE 22, Hamburg, PA 19526

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ABUL KASSIM MOHAMED-ALI MD

Internal Medicine

OLD ROUTE 22, HAMBURG CENTER
HAMBURG, PA 19526

Berks County (610) 562-6099

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Williams's NPI number?

The NPI number for Thomas Williams is 1912966987. It was assigned to this individual provider in the NPPES registry on March 20, 2006.

Where is Thomas Williams located?

Thomas Williams practices at Old Route 22, Hamburg, PA 19526. The listed phone number is (610) 562-6333.

What is Thomas Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Thomas Williams was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.