Active NPI
Louisa R Frost-Smith, M.A., CF-SLP
- Speech-Language Pathologist
- Williams Bay, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- PENDING
- 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, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PENDING | WI | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Marigold Speech Pathology Services, LLC | Speech-Language Pathologist | Current | Accepting new patients |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | 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
- 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.
-
dba Marigold Speech & Co.
- Speech-Language Pathologist
- Janesville, WI
- NPI 1568153997
-
dba MHS Physician Services
- Multi-Specialty Clinic/Center
- Janesville, WI
- NPI 1598718603
-
dba Mercy Walworth Hospital and Medical Center
- Critical Access Hospital
- Lake Geneva, WI
- NPI 1699728550
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.