Margaret Koeritzer, AU.D.

Primary specialty

AudiologistTaxonomy code 231H00000X

License

1058 Issued in WI

Practice address

1500 Highland Ave
Madison, WI 53705-2274

Phone

(608) 263-3301

NPI assigned

Jul 31, 2016

Sex

Female

Sole proprietor

No

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 MN, WI2 enrollments

Enrollment records 2

Specialty

Qualified Audiologist

Education

Other, 2016

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• University of Wisconsin Medical Foundation, Inc

  • Multi-Specialty Clinic/Center
  • Middleton, WI
  • NPI 1598784555
  Medicare reassignment NPD
• Fairview Express Care

  • Multi-Specialty Clinic/Center
  • Minneapolis, MN
  • NPI 1053952606
  Medicare reassignment NPD
• Fairview Health Services

  • Emergency Medicine Physician
  • Minneapolis, MN
  • NPI 1811077175
  Medicare reassignment
• University of Wisconsin Medical Foundation, Inc

  • Health Educator
  • Madison, WI
  • NPI 1487414082
  NPD
• Fairview Clinics

  • Primary Care Clinic/Center
  • Wyoming, MN
  • NPI 1659525848
  NPD
• Fairview Express Care

  • General Practice Physician
  • Edina, MN
  • NPI 1831707207
  NPD
• Fairview Express Care

  • Physical Therapist
  • Eagan, MN
  • NPI 1881141349
  NPD
• Fairview Health Services

  • General Acute Care Hospital
  • Minneapolis, MN
  • NPI 1013994359
  NPD
• Fairview Health Services

  • Land Ambulance
  • Saint Paul, MN
  • NPI 1710212485
  NPD
• Fairview Health Services

  • General Acute Care Hospital
  • Princeton, MN
  • NPI 1922085299
  NPD

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

{
    "created_epoch": "1469923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1073066676",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7974 UW HEALTH CT",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535625531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 HIGHLAND AVE",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537052274",
            "telephone_number": "608-263-3301"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOERITZER",
        "first_name": "MARGARET",
        "credential": "AU.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-07-31",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "MN",
            "license": "9741",
            "primary": false
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "WI",
            "license": "1058",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alexis Koenig
• Jeremiah Paul Koenig, PHARMD
• Kathy K Koenig
• Judith F. Koeppl, ACSW, CICSW
• Timothy Carl Koerber, MSW
• Aaron Alexander Koerten, PA-C
• Hannah Rose Koerten, M.A.
• Lindsey Koerten, PHARMD
• Erin Michele Koeser
• Elizabeth Koester

• Audiologist in Madison, WI
• Providers in Madison, WI by specialty
• Audiologist in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.