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

ROSALIN MERCER APRN
NPI 1649104019
Nurse Practitioner - Family in New Port Richey, FL

Active since June 10, 2026
5500 LITTLE RD, NEW PORT RICHEY, FL 34655(727) 372-1005(727) 372-1009 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Rosalin Mercer Aprn NPPES

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

ROSALIN MERCER APRN (NPI 1649104019) is an individual family provider in New Port Richey, Florida, licensed in Florida (APRN11048219) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1649104019
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameROSALIN MERCERCredential: APRN
Location Address5500 LITTLE RDNew Port Richey, FL 34655-1105
Mailing Address5350 Spring Hill DrSpring Hill, FL 34606-4562 · (352) 277-5348 · Fax (352) 606-2857
Phone(727) 372-1005
Fax(727) 372-1009
Sole ProprietorYes
Enumeration DateJune 10, 2026
Last NPPES UpdateSeptember 1, 2026
NPPES CertifiedSeptember 1, 2026
✔ NPI 1649104019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in FL · APRN11048219
Also ListedRegistered NurseTaxonomy 163W00000X · License 9528836 (FL)
5500 LITTLE RD, New Port Richey, FL 34655
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Other Providers at the Same Location NPPES 12

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

DR. DAVID HERNDON DO
Family Medicine
5500 LITTLE RD
NEW PORT RICHEY, FL 34655
Pasco County (727) 372-1005
MRS. PRINCILY SENTHILKUMARAN APRN
Nurse Practitioner (Gerontology)
5500 LITTLE RD
NEW PORT RICHEY, FL 34655
Pasco County (727) 372-1005
FLORIDA CANCER AFFILIATES PL
Internal Medicine (Hematology & Oncology)
5500 LITTLE RD
NEW PORT RICHEY, FL 34655
Pasco County (727) 372-9159
TIFFANY L. DODGE PA-C
Physician Assistant
5500 LITTLE RD
NEW PORT RICHEY, FL 34655
Pasco County (727) 372-1005
YANA GEYVANDOVA ARNP
Nurse Practitioner (Family)
5500 LITTLE RD
NEW PORT RICHEY, FL 34655
Pasco County (727) 372-1005
VESELIN S STOYANOV MD
Family Medicine
5500 LITTLE RD
NEW PORT RICHEY, FL 34655
Pasco County (727) 372-1005
DR. GIUSEPPE CARMASSI MD
Internal Medicine
5500 LITTLE RD
NEW PORT RICHEY, FL 34655
Pasco County (727) 372-1005
MS. LORIANNE NIEVES MENDEZ APRN
Nurse Practitioner (Family)
5500 LITTLE RD
NEW PORT RICHEY, FL 34655
Pasco County (727) 372-1005

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 Rosalin Mercer's NPI number?

The NPI number for Rosalin Mercer is 1649104019. It was assigned to this individual provider in the NPPES registry on June 10, 2026.

Where is Rosalin Mercer located?

Rosalin Mercer practices at 5500 Little Rd, New Port Richey, FL 34655. The listed phone number is (727) 372-1005.

What is Rosalin Mercer'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 Rosalin Mercer was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.