Katherine Spevak, M.S.

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

Practice address

3563 S 97TH St
Milwaukee, WI 53228-1416

Phone

(414) 604-7400

NPI assigned

Aug 27, 2026

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1787788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1518874189",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1339 N HAWLEY RD",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532082110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3563 S 97TH ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532281416",
            "telephone_number": "414-604-7400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPEVAK",
        "first_name": "KATHERINE",
        "credential": "M.S.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-08-27",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephen Spencer, M.D.
• Erin Spensley, LPC-IT
• Jana Sperka
• Eileen Marie Sperl, LCSW
• Nicholas M Spero, MD
• Michelle Spicer
• Stephanie Marie Spicuzza, OTR/L
• Kaitlin Marie Spiegelhoff, PA-C
• Joshua David Spierer
• Sadie Spiering

• Speech-Language Pathologist in Milwaukee, WI
• Providers in Milwaukee, WI by specialty
• Speech-Language Pathologist in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.