Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MRS. TAMMY GRANT WILLIAMS APRN
NPI 1609783372
Nurse Practitioner - Family in Riverview, FL

Q: What is Tammy Grant Williams's NPI number?

The NPI number for Tammy Grant Williams is 1609783372. It was assigned to this individual provider in the NPPES registry on August 26, 2026.

Q: What is Tammy Grant Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Active since August 26, 2026

13305 WELLINGTON HILLS DR, RIVERVIEW, FL 33579(727) 729-2920 Get Directions Write a Review

NPPES record added: August 26, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Mrs. Tammy Grant Williams Aprn NPPES

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

MRS. TAMMY GRANT WILLIAMS APRN (NPI 1609783372) is an individual family provider in Riverview, Florida, licensed in Florida (11050438) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1609783372

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMRS. TAMMY GRANT WILLIAMSCredential: APRN

Location Address13305 WELLINGTON HILLS DRRiverview, FL 33579-7201

Mailing Address13305 Wellington Hills DrRiverview, FL 33579-7201 · (727) 729-2920

Phone(727) 729-2920

Sole ProprietorYes

Enumeration DateAugust 26, 2026

NPPES CertifiedAugust 26, 2026

✔ NPI 1609783372 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in FL · 11050438

13305 WELLINGTON HILLS DR, Riverview, FL 33579

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Tammy Grant Williams's NPI number?

The NPI number for Tammy Grant Williams is 1609783372. It was assigned to this individual provider in the NPPES registry on August 26, 2026.

Where is Tammy Grant Williams located?

Tammy Grant Williams practices at 13305 Wellington Hills Dr, Riverview, FL 33579. The listed phone number is (727) 729-2920.

What is Tammy Grant Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Tammy Grant Williams was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.