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DR. CATHERINE NASRIN WILLIAMS M.D.
NPI 1720368129
Family Medicine in Clearwater, FL

Active since August 17, 2011
3090 CHARLES AVE STE B, CLEARWATER, FL 33761(727) 900-5533(727) 255-5853 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Catherine Nasrin Williams M.d. NPPES

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

DR. CATHERINE NASRIN WILLIAMS M.D. (NPI 1720368129) is an individual family medicine provider in Clearwater, Florida, licensed in Florida (ME105967) and active in the NPI registry since August 2011.

NPPES Registry Identity

NPI1720368129
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CATHERINE NASRIN WILLIAMSCredential: M.D.
Location Address3090 CHARLES AVE STE BClearwater, FL 33761-3361
Mailing Address3090 Charles Ave Ste BClearwater, FL 33761-3361 · (727) 900-5533 · Fax (727) 255-5853
Phone(727) 900-5533
Fax(727) 255-5853
Sole ProprietorNo
Enumeration DateAugust 17, 2011
Last NPPES UpdateJuly 16, 2025
NPPES CertifiedJuly 16, 2025
✔ NPI 1720368129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in FL · ME105967
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.
Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License ME105967 (FL)
3090 CHARLES AVE STE B, Clearwater, FL 33761
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Other Identifiers 2

Medicaid004409900FL
OtherP01010896FL · Medicare Railroad Provider Number

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 Catherine Williams's NPI number?

The NPI number for Catherine Williams is 1720368129. It was assigned to this individual provider in the NPPES registry on August 17, 2011.

Where is Catherine Williams located?

Catherine Williams practices at 3090 Charles Ave Ste B, Clearwater, FL 33761. The listed phone number is (727) 900-5533.

What is Catherine 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 Catherine Williams was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.