Katherine Kay Syltie, M.S. CCC-SLP

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

591813 Issued in WI

Practice address

4333 S Sunny Slope Rd
New Berlin, WI 53151-6844

Phone

(262) 789-6317

NPI assigned

Oct 14, 2026

Last updated

Oct 22, 2026By the provider in NPPES

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

Medicare enrollment (NPD)

Not enrolled

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• New Berlin Public School District

  • Local Education Agency (LEA)
  • New Berlin, WI
  • NPI 1003024993
  NPD (past)

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

{
    "created_epoch": "1791936000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792627200000",
    "number": "1750286159",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1155 RIVERWALK CT",
            "city": "PEWAUKEE",
            "state": "WI",
            "postal_code": "530722576",
            "telephone_number": "262-789-6317"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4333 S SUNNY SLOPE RD",
            "city": "NEW BERLIN",
            "state": "WI",
            "postal_code": "531516844",
            "telephone_number": "262-789-6317"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SYLTIE",
        "first_name": "KATHERINE",
        "middle_name": "KAY",
        "credential": "M.S. CCC-SLP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-10-14",
        "last_updated": "2026-10-22",
        "certification_date": "2026-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Speech-Language Pathologist",
            "state": "WI",
            "license": "591813",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sunnyslope Dental Care 1 LLP
• Kimberly Surfus, MS, CCC-SLP
• Grace Catherine Sutton
• Lauren Sweet
• Robert Swoboda, M.D.
• Clifford Syner III, PA
• Mathew Syverson, PHARMD
• T Hearts Inc. (Touching Hearts at home)
• Danielle Takala, RPH
• Kevin Tanty, D.D.S.

• Speech-Language Pathologist in New Berlin, WI
• Providers in New Berlin, 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 Oct 22, 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.