Individual provider Active NPI

Mary Lynn Forstner, MS/CCC-SLP

  • Speech-Language Pathologist
  • Friendship, WI
National Provider Identifier
1568376085
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Practice address
201 W 6TH St
Friendship, WI 53934-9135
Phone
(608) 339-3213
NPI assigned
Oct 1, 2026
Last updated
Oct 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 1, 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 NU Primary

Addresses

Primary practice location

201 W 6TH St
Friendship, WI 53934-9135

Mailing address

265 Geneva TRL Apt 401
Nekoosa, WI 54457-8614
Phone (920) 636-6039

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1790812800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790812800000",
    "number": "1568376085",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "265 GENEVA TRL APT 401",
            "city": "NEKOOSA",
            "state": "WI",
            "postal_code": "544578614",
            "telephone_number": "920-636-6039"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 W 6TH ST",
            "city": "FRIENDSHIP",
            "state": "WI",
            "postal_code": "539349135",
            "telephone_number": "608-339-3213"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FORSTNER",
        "first_name": "MARY",
        "middle_name": "LYNN",
        "credential": "MS/CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-01",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Friendship, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.