Katherine Ann Rufenacht, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

17587-33 Issued in WI

Practice address

675 W Washington Ave
Madison, WI 53703-2637

Phone

(608) 251-4156

NPI assigned

Oct 16, 2025

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 WI

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

Accepts the Medicare-approved amount as payment in full

Group practices

Group Health Cooperative of South Central WisconsinGroup PAC ID 3870489586, 233 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Wi Hospitals & Clinics Authority Hospital, Madison, WI, CCN 520098

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Group Health Cooperative of South Central Wisconsin

  • Health Maintenance Organization
  • Madison, WI
  • NPI 1245260165
  Medicare reassignment Care Compare group NPD

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

• University of Wisconsin Hospitals and Clinics Authority

  • General Acute Care Hospital
  • Madison, WI
  • NPI 1922043744
  Care Compare affiliation

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

{
    "created_epoch": "1760572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760572800000",
    "number": "1417823329",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1265 JOHN Q HAMMONS DR.",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537171941",
            "telephone_number": "608-251-4156"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "675 W WASHINGTON AVE",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537032637",
            "telephone_number": "608-251-4156"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RUFENACHT",
        "first_name": "KATHERINE",
        "middle_name": "ANN",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-16",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "17587-33",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rose Rudis, RN
• Sherwin M Rudman, MD
• Vanessa Rudy, MS, CCC-SLP
• Emily Diana Kerins Ruedinger, MD
• Amanda Ruehl, RPH
• Jerdan Ruff, M.D.
• Melissa Ruff, LPC-IT
• Katherine Michael Rufflo
• Nanette M Ruggiero, BA, MFA
• Amanda E Ruggles, MD

• Family Nurse Practitioner in Madison, WI
• Providers in Madison, WI by specialty
• Family Nurse Practitioner in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 2025; 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.