Individual provider Active NPI

Mackenzie Rusteberg, MS, CCC-SLP

  • Speech-Language Pathologist
  • Waukesha, WI
National Provider Identifier
1164076998
Registry record updated May 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Practice address
301 Hyde Park Ave
Waukesha, WI 53188-3051
Phone
(262) 970-1000
NPI assigned
Jul 30, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X Primary

Addresses

Primary practice location

301 Hyde Park Ave
Waukesha, WI 53188-3051

Mailing address

301 Hyde Park Ave
Waukesha, WI 53188-3051

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

Practice roles

OrganizationSpecialtyStatusNew patients
Dysart Unified School District PastSince Aug 6, 2019 Accepting new patients
Dysart Unified School District PastSince Aug 6, 2019 Accepting new patients

Organizations & group practices 2

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": "1564444800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779321600000",
    "number": "1164076998",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 HYDE PARK AVE",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531883051"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 HYDE PARK AVE",
            "city": "WAUKESHA",
            "state": "WI",
            "postal_code": "531883051",
            "telephone_number": "262-970-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RUSTEBERG",
        "first_name": "MACKENZIE",
        "credential": "MS, CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-30",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waukesha, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.