Individual provider Active NPI

Katie A Kowaleski, AUD

  • Audiologist
  • Grafton, WI
National Provider Identifier
1689165243
Registry record updated Mar 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
679-156 Issued in WI
Practice address
215 Washington St
Grafton, WI 53024-1700
Phone
(262) 375-3700
Fax
(262) 376-6032
NPI assigned
May 18, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 17, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X 679-156 WI Primary

Addresses

Primary practice location

215 Washington St
Grafton, WI 53024-1700

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other practice location 1

1020 35th St
Kenosha, WI 53140-1932
Phone (262) 652-3500

Other identifiers 1

IdentifierTypeStateIssuer
100086525MedicaidWI

Other names 1

  • Katie A Oestreich Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address koestreich224139@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190402000298 WI Practitioner - Qualified Audiologist 8022365329 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Advanced Healthcare, Inc.Group PAC ID 3375625833, 1,107 clinicians

Practice addresses (Care Compare)

3003 W Good Hope Rd
Milwaukee, WI 53209-2042
Phone (414) 352-3100

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
679-156WIMDAudiologist

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. Audiologist Current Accepting new patients
Lakeshore Medical Clinic, LLC CurrentSince Nov 30, 2019 Accepting new patients
Aurora Advanced Healthcare Inc CurrentSince Nov 30, 2019 Accepting new patients
Lakeshore Medical Clinic LTD CurrentSince Nov 30, 2019 Accepting new patients
Aurora Health Care Metro, Inc. CurrentSince Nov 30, 2019 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Mar 6, 2019 Accepting new patients
Aurora Advanced Healthcare, Inc. CurrentSince Nov 30, 2019 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Mar 6, 2019 Accepting new patients

Locations

3003 W Good Hope Rd
Glendale, WI 53209
Phone (414) 352-3100

215 Washington St
Grafton, WI 53024
Phone (262) 375-3700

1020 35th St
Kenosha, WI 53140
Phone (262) 652-3500

12203 N Corporate Pkwy
Mequon, WI 53092
Phone (262) 387-8200

2900 W Oklahoma Ave
Milwaukee, WI 53215
Phone (414) 385-2590

3301 W Forest Home Ave
Milwaukee, WI 53215
Phone (414) 389-2233

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

4600 W Loomis Rd
Ste 201
Milwaukee, WI 53220

S74W16775 Janesville Rd
Muskego, WI 53150
Phone (414) 422-4747

2000 E Layton Ave
St Francis, WI 53235
Phone (414) 744-7880

Interoperability endpoints

  • Direct secure messaging: koestreich224139@direct.myadvocateaurora.org

Organizations & group practices 8

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.

NPI Registry JSON

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

{
    "created_epoch": "1526601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742169600000",
    "number": "1689165243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735044",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735044",
            "telephone_number": "800-326-2250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "215 WASHINGTON ST",
            "city": "GRAFTON",
            "state": "WI",
            "postal_code": "530241700",
            "telephone_number": "262-375-3700",
            "fax_number": "262-376-6032"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1020 35th St",
            "address_purpose": "LOCATION",
            "city": "Kenosha",
            "state": "WI",
            "postal_code": "531401932",
            "country_code": "US",
            "telephone_number": "262-652-3500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOWALESKI",
        "first_name": "KATIE",
        "middle_name": "A",
        "credential": "AUD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-05-18",
        "last_updated": "2025-03-17",
        "certification_date": "2025-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "WI",
            "license": "679-156",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100086525",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "koestreich224139@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1020 35th St",
            "city": "Kenosha",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531401932",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "1020 35th St",
            "city": "Kenosha",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531401932",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KATIE",
            "last_name": "OESTREICH",
            "middle_name": "A",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Grafton, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.