Gretchen Blaine Abbott, APRN

Primary specialty

Gerontology Nurse PractitionerTaxonomy code 363LG0600X

License

APRN11036101 Issued in FL

Practice address

40215 Highway 27
Davenport, FL 33837-7813

Phone

(863) 421-9705

Fax

(863) 421-9779

NPI assigned

Oct 1, 2024

Last updated

Mar 4, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

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

Specialty

Nurse Practitioner

Education

Other, 2024

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)

Hospital & facility affiliations

• Adventhealth Sebring Hospital, Sebring, FL, CCN 100109

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Networks

• Optimum HealthCare HMO Network
• Freedom Health HMO Network

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

• Florida Cancer Specialists & Research Institute, LLC

  • Medical Oncology Physician
  • Cape Coral, FL
  • NPI 1760590962
  Medicare reassignment Care Compare group NPD
• Florida Cancer Specialists & Research Institute, LLC

  dba Florida Cancer Specialists

  • Medical Oncology Physician
  • Davenport, FL
  • NPI 1164881355
  NPD
• Florida Cancer Specialists & Research Institute, LLC

  • Hematology & Oncology Physician
  • Sebring, FL
  • NPI 1174842280
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Adventist Health System-Sunbelt Inc

  dba AdventHealth Cancer Institute Sebring

  • General Acute Care Hospital
  • Sebring, FL
  • NPI 1083692594
  Care Compare affiliation

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

{
    "created_epoch": "1727740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1093533838",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 102222",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303682222",
            "telephone_number": "239-274-8200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "40215 HIGHWAY 27",
            "city": "DAVENPORT",
            "state": "FL",
            "postal_code": "338377813",
            "telephone_number": "863-421-9705",
            "fax_number": "863-421-9779"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1396 Whisper Cir",
            "address_purpose": "LOCATION",
            "city": "Sebring",
            "state": "FL",
            "postal_code": "338701204",
            "country_code": "US",
            "telephone_number": "863-385-1244",
            "fax_number": "863-385-6086",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 State Road 60 W",
            "address_purpose": "LOCATION",
            "city": "Lake Wales",
            "state": "FL",
            "postal_code": "338534118",
            "country_code": "US",
            "telephone_number": "863-679-9000",
            "fax_number": "863-679-9005",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ABBOTT",
        "first_name": "GRETCHEN",
        "middle_name": "BLAINE",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-10-01",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "RN9432684",
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "FL",
            "license": "APRN11036101",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Gerontology Nurse Practitioner in Davenport, FL
• Providers in Davenport, FL by specialty
• Gerontology Nurse Practitioner in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.