Active NPI
Cassidy Ann-Marie Gillay, LLMSW
- Social Worker
- Ann Arbor, MI
National Provider Identifier
1831064476
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 6851121029
- Practice address
- 2030 Packard St
Ann Arbor, MI 48104-4785 - Phone
- (586) 216-9253
- Fax
- (586) 232-9127
- NPI assigned
- Oct 6, 2025
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 6851121029 | MI | Primary |
Addresses
Primary practice location
2030 Packard St
Ann Arbor, MI 48104-4785
Mailing address
11480 E 13 Mile Rd
Warren, MI 48093-2566
Phone (586) 216-9253
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 6851121029 | MI | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| International Therapy Solutions, PLLC | Current | Accepting new patients |
Locations
11480 E 13 Mile Rd
Warren, MI 48093
Phone (586) 216-9253
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.
-
- Clinical Social Worker
- Warren, MI
- NPI 1093254120
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1759708800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759968000000",
"number": "1831064476",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11480 E 13 MILE RD",
"city": "WARREN",
"state": "MI",
"postal_code": "480932566",
"telephone_number": "586-216-9253",
"fax_number": "586-232-9127"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2030 PACKARD ST",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481044785",
"telephone_number": "586-216-9253",
"fax_number": "586-232-9127"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GILLAY",
"first_name": "CASSIDY",
"middle_name": "ANN-MARIE",
"credential": "LLMSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-10-06",
"last_updated": "2025-10-09",
"certification_date": "2025-10-09",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MI",
"license": "6851121029",
"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 Oct 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.