Individual provider Active NPI

Rosalin Mercer, APRN

  • Family Nurse Practitioner
  • New Port Richey, FL
National Provider Identifier
1649104019
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
APRN11048219 Issued in FL
Practice address
5500 Little Rd
New Port Richey, FL 34655-1105
Phone
(727) 372-1005
Fax
(727) 372-1009
NPI assigned
Jun 10, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 9528836 FL
Family Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LF0000X APRN11048219 FL Primary

Addresses

Primary practice location

5500 Little Rd
New Port Richey, FL 34655-1105

Mailing address

5350 Spring Hill Dr
Spring Hill, FL 34606-4562
Phone (352) 277-5348

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1781049600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1649104019",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5350 SPRING HILL DR",
            "city": "SPRING HILL",
            "state": "FL",
            "postal_code": "346064562",
            "telephone_number": "352-277-5348",
            "fax_number": "352-606-2857"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5500 LITTLE RD",
            "city": "NEW PORT RICHEY",
            "state": "FL",
            "postal_code": "346551105",
            "telephone_number": "727-372-1005",
            "fax_number": "727-372-1009"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCER",
        "first_name": "ROSALIN",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-06-10",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "FL",
            "license": "9528836",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "APRN11048219",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Port Richey, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.