Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ROSALIN MERCER APRN
NPI 1649104019
Nurse Practitioner in Land O Lakes, FL

Active since June 10, 2026
9441 HEALTH CENTER DR, LAND O LAKES, FL 34637(813) 903-3700 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: July 26, 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 nurse practitioner in Land O Lakes, Florida, licensed in Florida (11048219) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1649104019
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameROSALIN MERCERCredential: APRN
Location Address9441 HEALTH CENTER DRLand O Lakes, FL 34637-5837
Mailing Address13419 Fauna LnHudson, FL 34669-2889
Sole ProprietorYes
Enumeration DateJune 10, 2026
Last NPPES UpdateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
NPI 1649104019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in FL · 11048219
Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedRegistered NurseTaxonomy 163W00000X · License 9528836 (FL)
9441 HEALTH CENTER DR, Land O Lakes, FL 34637

Other Providers at the Same Location NPPES 11

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

Radiology (Diagnostic Radiology)
9441 HEALTH CENTER DR
LAND O LAKES, FL 34637
Anesthesiology
9441 HEALTH CENTER DR
LAND O LAKES, FL 34637
Nurse Practitioner (Psychiatric/Mental Health)
9441 HEALTH CENTER DR
LAND O LAKES, FL 34637
Nurse Practitioner (Family)
9441 HEALTH CENTER DR
LAND O LAKES, FL 34637
Physical Therapist
9441 HEALTH CENTER DR
LAND O LAKES, FL 34637
Long Term Care Hospital
9441 HEALTH CENTER DR
LAND O LAKES, FL 34637
Surgery
9441 HEALTH CENTER DR
LAND O LAKES, FL 34637
Anesthesiology (Pain Medicine)
9441 HEALTH CENTER DR
LAND O LAKES, FL 34637

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 9441 Health Center Dr, Land O Lakes, FL 34637. The listed phone number is (813) 903-3700.

What is Rosalin Mercer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Rosalin Mercer was last updated on July 2, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.