Madison Brooke Walker, APRN-CNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APRN.CNP.0039599 Issued in OH

Practice address

22442 State Route 73
West Portsmouth, OH 45663-6365

Phone

(740) 858-6656

Fax

(740) 858-5412

NPI assigned

Jan 25, 2022

Sex

Female

Sole proprietor

No

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, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/
• FHIR API: https://api.platform.athenahealth.com/16612/brand/1/csg/1/fhir/r4

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.

• James H Duncan DO Inc

  • Family Medicine Physician
  • West Portsmouth, OH
  • NPI 1295047348
  Medicare reassignment NPD
• Monarch Health and Recovery LLC

  • Family Medicine Physician
  • West Portsmouth, OH
  • NPI 1548782816
  NPD

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

{
    "created_epoch": "1643068800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776038400000",
    "number": "1497407001",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22442 STATE ROUTE 73",
            "city": "WEST PORTSMOUTH",
            "state": "OH",
            "postal_code": "456636365",
            "telephone_number": "740-858-6656"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22442 STATE ROUTE 73",
            "city": "WEST PORTSMOUTH",
            "state": "OH",
            "postal_code": "456636365",
            "telephone_number": "740-858-6656",
            "fax_number": "740-858-5412"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "MADISON",
        "middle_name": "BROOKE",
        "name_prefix": "Mrs.",
        "credential": "APRN-CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-01-25",
        "last_updated": "2026-04-13",
        "certification_date": "2026-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "OH",
            "license": "APRN.CNP.0039599",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stakers Drugs Inc
• Linda Stidham
• Hayle Swords
• Rachel Tackett
• Julia Ann Thomes
• Karen Elaine Waller
• Katelyn Michelle Ward
• Washington Township
• Washington-Nile Local School District
• Blaine A Weaver

• Family Nurse Practitioner in West Portsmouth, OH
• Providers in West Portsmouth, 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 Apr 13, 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.