Individual provider Active NPI

Louisa R Frost-Smith, M.A., CF-SLP

  • Speech-Language Pathologist
  • Williams Bay, WI
National Provider Identifier
1588413025
Registry record updated Aug 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
PENDING Issued in WI
Practice address
146 Clover St
Williams Bay, WI 53191-9779
Phone
(262) 245-6400
NPI assigned
May 16, 2024
Reactivated
Aug 6, 2025
Last updated
Aug 6, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2025

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 PENDING WI Primary

Addresses

Primary practice location

146 Clover St
Williams Bay, WI 53191-9779

Mailing address

410 Cunat Blvd Apt 1a
Richmond, IL 60071-8909
Phone (815) 307-5958

Other practice location 1

905 E Geneva St
Delavan, WI 53115-1922
Phone (262) 728-6319

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250602002620 WI Practitioner - Qualified Speech Language Pathologist 3971012907 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
PENDINGWIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Marigold Speech Pathology Services, LLC Speech-Language Pathologist CurrentSince May 11, 2025 Accepting new patients
Mercy Health System Corporation CurrentSince Aug 11, 2025 Accepting new patients
Mercy Health System Corporation CurrentSince Aug 11, 2025 Accepting new patients

Locations

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

905 E Geneva St
Delavan, WI 53115
Phone (262) 728-1442

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

1001 W Glen Oaks Ln
Ste 105
Mequon, WI 53092
Phone (414) 258-8314

146 Clover St
Williams Bay, WI 53191
Phone (262) 245-6400

Interoperability endpoints

  • Direct secure messaging: lfrostsmith125549@direct.mhemail.org

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1715817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1588413025",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "410 CUNAT BLVD APT 1A",
            "city": "RICHMOND",
            "state": "IL",
            "postal_code": "600718909",
            "telephone_number": "815-307-5958"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "146 CLOVER ST",
            "city": "WILLIAMS BAY",
            "state": "WI",
            "postal_code": "531919779",
            "telephone_number": "262-245-6400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "905 E Geneva St",
            "address_purpose": "LOCATION",
            "city": "Delavan",
            "state": "WI",
            "postal_code": "531151922",
            "country_code": "US",
            "telephone_number": "262-728-6319",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FROST-SMITH",
        "first_name": "LOUISA",
        "middle_name": "R",
        "credential": "M.A., CF-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-16",
        "last_updated": "2025-08-06",
        "certification_date": "2024-06-30",
        "deactivation_date": "2025-05-23",
        "reactivation_date": "2025-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "WI",
            "license": "PENDING",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williams Bay, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.