Individual provider Active NPI

Sarah K Zimmer

  • Speech-Language Pathologist
  • Tomahawk, WI
National Provider Identifier
1770930539
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
4278-154 Issued in WI
Practice address
304 Kaphaem Rd
Tomahawk, WI 54487-7800
Phone
(715) 453-2141
Fax
(715) 453-7519
NPI assigned
May 20, 2016
Last updated
Sep 15, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 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 4278-154 WI Primary

Addresses

Primary practice location

304 Kaphaem Rd
Tomahawk, WI 54487-7800

Mailing address

W10614 Rose Eld Rd
Rosendale, WI 54974-9614
Phone (715) 453-2141

Other names 1

  • Sarah Riedeman Former name

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
4278-154WIMDSpeech-Language Pathologist

NPI Registry JSON

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

{
    "created_epoch": "1463702400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1770930539",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "W10614 ROSE ELD RD",
            "city": "ROSENDALE",
            "state": "WI",
            "postal_code": "549749614",
            "telephone_number": "715-453-2141"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "304 KAPHAEM RD",
            "city": "TOMAHAWK",
            "state": "WI",
            "postal_code": "544877800",
            "telephone_number": "715-453-2141",
            "fax_number": "715-453-7519"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIMMER",
        "first_name": "SARAH",
        "middle_name": "K",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-05-20",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "WI",
            "license": "4278-154",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARAH",
            "last_name": "RIEDEMAN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Tomahawk, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.