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

DIANA NICOLE DENNIS FNP-C
NPI 1538611181
Nurse Practitioner - Family in Winter Garden, FL

Q: What is Diana Dennis's NPI number?

The NPI number for Diana Dennis is 1538611181. It was assigned to this individual provider in the NPPES registry on October 31, 2016.

Q: What is Diana Dennis's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Diana Dennis was last updated on July 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 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 October 31, 2016

17947 OLD HIGHWAY 50, WINTER GARDEN, FL 34787(915) 861-3541 Get Directions Write a Review

NPPES record last updated: July 5, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Diana Nicole Dennis Fnp-c NPPES

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

DIANA NICOLE DENNIS FNP-C (NPI 1538611181) is an individual family provider in Winter Garden, Florida, licensed in Texas (AP132320) and active in the NPI registry since October 2016.

NPPES Registry Identity

NPI1538611181

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameDIANA NICOLE DENNISCredential: FNP-C

Location Address17947 OLD HIGHWAY 50Winter Garden, FL 34787-9683

Mailing Address17947 Old Highway 50Winter Garden, FL 34787-9683 · (915) 861-3541

Phone(915) 861-3541

Sole ProprietorNo

Enumeration DateOctober 31, 2016

Last NPPES UpdateJuly 5, 2026

NPPES CertifiedJuly 5, 2026

✔ NPI 1538611181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

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

Taxonomy Code363LF0000X

License✔ Licensed in TX · AP132320

Also ListedRegistered NurseTaxonomy 163W00000X · License 9606428 (FL)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

17947 OLD HIGHWAY 50, Winter Garden, FL 34787

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

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 Diana Dennis's NPI number?

The NPI number for Diana Dennis is 1538611181. It was assigned to this individual provider in the NPPES registry on October 31, 2016.

Where is Diana Dennis located?

Diana Dennis practices at 17947 Old Highway 50, Winter Garden, FL 34787. The listed phone number is (915) 861-3541.

What is Diana Dennis's specialty?

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

What insurance does Diana Dennis accept?

Health plans from Blue Cross and Blue Shield of Texas list Diana Dennis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Diana Dennis was last updated on July 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 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.