Kristi Kay Grutzmacher, APNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

5824-33 Issued in WI

Practice address

N20W22961 Watertown Rd
Waukesha, WI 53186-1306

Phone

(262) 875-5070

NPI assigned

Jun 23, 2014

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 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, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Oak Medical SCGroup PAC ID 0042595175, 118 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• Oak Medical SC

  • Internal Medicine Physician
  • Waukesha, WI
  • NPI 1669910345

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Maple Medical SC

  • Physical Medicine & Rehabilitation Physician
  • Waukesha, WI
  • NPI 1487152104

  Single Specialty

  Medicare reassignment NPD

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

{
    "created_epoch": "1403481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736726400000",
    "number": "1669887246",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "N20W22961 WATERTOWN RD",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531861306",
            "telephone_number": "262-875-5070"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "N20W22961 WATERTOWN RD",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531861306",
            "telephone_number": "262-875-5070"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUTZMACHER",
        "first_name": "KRISTI",
        "middle_name": "KAY",
        "name_prefix": "Ms.",
        "credential": "APNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-06-23",
        "last_updated": "2025-01-13",
        "certification_date": "2025-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "5824",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "5824-33",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joseph Jeremiah Grove, MD
• Katherine Grove, SAC-IT
• Shara Grover, MD
• Ariane Margaret Grudzina, RN
• Mary Grunske
• Andrew N Grzybowski, MS
• Kimberly A Gudlin
• Deborah Jean Guenther, RPH
• Kara Guevara, MSW, LCSW
• David John Guhl, DPM

• Family Nurse Practitioner in Waukesha, WI
• Providers in Waukesha, 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 Jan 13, 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.