Active NPI
Percy Key, CSW
- Clinical Social Worker
- Southfield, MI
National Provider Identifier
1821098849
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 6801015182
- Practice address
- 20540 Winchester St.
Southfield, MI 48076-3159 - Phone
- (248) 357-0029
- Fax
- (248) 357-0194
- NPI assigned
- Aug 1, 2005
- Reactivated
- Oct 8, 2015
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 6801015182 | MI | Primary |
Addresses
Primary practice location
20540 Winchester St.
Southfield, MI 48076-3159
Mailing address
20540 Winchester
Southfield, MI 48076-3159
Phone (248) 357-0029
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 6801015182 | MI | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Blessed Dayz Adult Day Program Inc | Past | Accepting new patients | |
| Tendercare Residential Inc | Past | Accepting new patients | |
| Kings Special Care Home Inc | Clinical | Past | Accepting new patients |
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 and National Provider Directory roles.
-
- Health Service Clinic/Center
- Westland, MI
- NPI 1255602793
-
- Clinical Social Worker
- Detroit, MI
- NPI 1760664056
-
- Home Health Agency
- Farmington Hills, MI
- NPI 1720371057
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1122854400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1821098849",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20540 WINCHESTER",
"city": "SOUTHFIELD",
"state": "MI",
"postal_code": "480763159",
"telephone_number": "248-357-0029",
"fax_number": "248-357-0194"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "20540 WINCHESTER ST.",
"city": "SOUTHFIELD",
"state": "MI",
"postal_code": "480763159",
"telephone_number": "248-357-0029",
"fax_number": "248-357-0194"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KEY",
"first_name": "PERCY",
"name_prefix": "Mr.",
"credential": "CSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-08-01",
"last_updated": "2026-07-13",
"deactivation_date": "2014-07-14",
"reactivation_date": "2015-10-08",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MI",
"license": "6801015182",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Southfield, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.