Individual provider Active NPI

Holly On, APRN-BC

  • Gerontology Nurse Practitioner
  • Trinity, FL
National Provider Identifier
1669153151
Registry record updated Feb 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
APRN11027620 Issued in FL
Practice address
9320 State Road 54
Trinity, FL 34655-1808
Phone
(727) 842-8411
Fax
(877) 917-2336
NPI assigned
Jul 27, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X APRN11027620 FL Primary

Addresses

Primary practice location

9320 State Road 54
Trinity, FL 34655-1808

Mailing address

PO Box 10222
Atlanta, GA 30368-2222
Phone (239) 432-8500

Other practice location 1

100 Highland Ave N
Largo, FL 33770-2542
Phone (727) 683-2900

Other practice location 2

7651 Medical Dr
Hudson, FL 34667-6594
Phone (727) 868-9208

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231219002729 FL Practitioner - Nurse Practitioner 1759731623 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Florida Cancer Specialists and Research Institute, LLCGroup PAC ID 2567356058, 464 clinicians

Practice addresses (Care Compare)

9320 State Rd
Suite 54
Trinity, FL 34655-1808
Phone (727) 842-8411

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles (2 of 4)

OrganizationSpecialtyStatusNew patients
Florida Cancer Specialists & Research Institute, LLC CurrentSince Oct 23, 2023 Accepting new patients
Florida Cancer Specialists & Research Institute, LLC Past Accepting new patients

Locations

7651 Medical Dr
Hudson, FL 34667
Phone (727) 868-9208

100 Highland Ave N
Largo, FL 33770
Phone (727) 683-2900

4420 Sun N Lake Blvd
Fl Cancer
Sebring, FL 33872
Phone (863) 385-1244

9320 State Road 54
Trinity, FL 34655
Phone (727) 493-2513

Networks

  • Optimum HealthCare HMO Network
  • Freedom Health HMO Network

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1690416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770163200000",
    "number": "1669153151",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 10222",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303682222",
            "telephone_number": "239-432-8500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9320 STATE ROAD 54",
            "city": "TRINITY",
            "state": "FL",
            "postal_code": "346551808",
            "telephone_number": "727-842-8411",
            "fax_number": "877-917-2336"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Highland Ave N",
            "address_purpose": "LOCATION",
            "city": "Largo",
            "state": "FL",
            "postal_code": "337702542",
            "country_code": "US",
            "telephone_number": "727-683-2900",
            "fax_number": "727-683-2901",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7651 Medical Dr",
            "address_purpose": "LOCATION",
            "city": "Hudson",
            "state": "FL",
            "postal_code": "346676594",
            "country_code": "US",
            "telephone_number": "727-868-9208",
            "fax_number": "727-868-6420",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ON",
        "first_name": "HOLLY",
        "credential": "APRN-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-07-27",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "FL",
            "license": "APRN11027620",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Trinity, FL

Sources for this page

Verify at the official NPI Registry.