Individual provider Active NPI

Kathleen Claire Kowroski, MA CCC-SLP

  • Speech-Language Pathologist
  • Grand Rapids, MI
National Provider Identifier
1306759402
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
7101001937 Issued in MI
Practice address
225 Mayfield Ave NE
Grand Rapids, MI 49503-3768
Phone
(616) 410-4854
NPI assigned
Sep 28, 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 7101001937 MI Primary

Addresses

Primary practice location

225 Mayfield Ave NE
Grand Rapids, MI 49503-3768

Mailing address

4481 Summit Forest Dr NE
Rockford, MI 49341-7842
Phone (616) 410-4854

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": "1790553600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790812800000",
    "number": "1306759402",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4481 SUMMIT FOREST DR NE",
            "city": "ROCKFORD",
            "state": "MI",
            "postal_code": "493417842",
            "telephone_number": "616-410-4854"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 MAYFIELD AVE NE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495033768",
            "telephone_number": "616-410-4854"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOWROSKI",
        "first_name": "KATHLEEN",
        "middle_name": "CLAIRE",
        "credential": "MA CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-28",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "MI",
            "license": "7101001937",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Rapids, MI

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.