Active NPI
Madeleine Rzepka
- Speech-Language Pathologist
- Ann Arbor, MI
National Provider Identifier
1770426579
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- 7101009931
- Practice address
- 635 S Maple Rd Ste 2
Ann Arbor, MI 48103-3838 - Phone
- (734) 369-6002
- NPI assigned
- Apr 14, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 | 7101009931 | MI | Primary |
Addresses
Primary practice location
635 S Maple Rd Ste 2
Ann Arbor, MI 48103-3838
Mailing address
635 S Maple Rd Ste 2
Ann Arbor, MI 48103-3838
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Qualified Speech Language Pathologist
- Education
- Other, 2025
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
635 S Maple Rd
Suite 2
Ann Arbor, MI 48103-3838
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 7101009931 | MI | MD | Speech-Language Pathologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aa Therapy Works, LLC | Multi-Specialty | Current | Accepting new patients |
Locations
635 S Maple Rd
Ste 2
Ann Arbor, MI 48103
Phone (734) 369-6002
40500 Ann Arbor Rd E
Ste 200
Plymouth, MI 48170
Phone (734) 369-6002
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1776124800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776124800000",
"number": "1770426579",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "635 S MAPLE RD STE 2",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481033838"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "635 S MAPLE RD STE 2",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481033838",
"telephone_number": "734-369-6002"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RZEPKA",
"first_name": "MADELEINE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-04-14",
"last_updated": "2026-04-14",
"certification_date": "2026-04-14",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Speech-Language Pathologist",
"state": "MI",
"license": "7101009931",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Ann Arbor, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.