Carolyn M Brennan, C.N.P.

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

COA.17728-NP Issued in OH

Practice address

655 Africa Rd
Westerville, OH 43082-9808

Phone

(614) 865-6401

Fax

(614) 865-3259

NPI assigned

Oct 1, 2015

Last updated

Oct 21, 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 1

Addresses

Medicare fee-for-service enrollment

Enrolled in OH

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, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ohiohealth CorporationGroup PAC ID 6305758426, 2,295 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Practitioner, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• Ohiohealth Corporation

  dba OhioHealth Physician Group, Inc

  • Family Medicine Physician
  • Columbus, OH
  • NPI 1578545273
  Medicare reassignment Care Compare group NPD
• Ohiohealth Urgent Care LLC

  • Urgent Care Clinic/Center
  • Dublin, OH
  • NPI 1811207160
  Medicare reassignment NPD
• Ohiohealth Corporation

  dba OhioHealth Physician Group Inc

  • Anesthesiology Physician
  • Columbus, OH
  • NPI 1407292105
  NPD

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

{
    "created_epoch": "1443657600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792540800000",
    "number": "1962872143",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "655 AFRICA RD",
            "city": "WESTERVILLE",
            "state": "OH",
            "postal_code": "430829808",
            "telephone_number": "614-865-6401",
            "fax_number": "614-865-3259"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "655 AFRICA RD",
            "city": "WESTERVILLE",
            "state": "OH",
            "postal_code": "430829808",
            "telephone_number": "614-865-6401",
            "fax_number": "614-865-3259"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "CAROLYN",
        "middle_name": "M",
        "credential": "C.N.P.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-10-01",
        "last_updated": "2026-10-21",
        "certification_date": "2026-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "OH",
            "license": "COA.17728-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ashley Brancaleone, P.T.
• Rachel Eileen Branch, MS, FNP-C
• Beth Brant, DNP, APRN, CPNP-PC
• Brooke E Braunstein, BA
• Breast Care Specialists, Inc.
• Shannon Brennan, PA-C
• Diana J Brenner, PH.D.
• Brett Fitzer LLC
• Karen M Bretz, PH.D
• Brad E. Brewer, LPCC

• Family Nurse Practitioner in Westerville, OH
• Providers in Westerville, OH by specialty
• Family Nurse Practitioner in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 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.