Active NPI
William Ross Birkhill, PH.D.
- Psychologist
- Farmington Hills, MI
National Provider Identifier
1740229772
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- 002936
- Practice address
- 33045 Hamilton CT
Suite W-300
Farmington Hills, MI 48334-3385 - Phone
- (248) 848-1558
- Fax
- (248) 848-3592
- NPI assigned
- Jun 5, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | 002936 | MI | |
| Psychologist | 103T00000X | 002936 | MI | Primary |
Addresses
Primary practice location
33045 Hamilton CT
Suite W-300
Farmington Hills, MI 48334-3385
Mailing address
33045 Hamilton CT
Suite W-300
Farmington Hills, MI 48334-3385
Phone (248) 848-1558
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
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 002936 | MI | MD | Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Carol a. Roekle, M.D., P.C. | Past | Accepting new patients | |
| Counseling Associates Inc | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Farmington Hills, MI
- NPI 1659419257
-
- Mental Health Counselor
- West Bloomfield, MI
- NPI 1629069471
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149465600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1740229772",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "33045 HAMILTON CT",
"address_2": "SUITE W-300",
"city": "FARMINGTON HILLS",
"state": "MI",
"postal_code": "483343385",
"telephone_number": "248-848-1558",
"fax_number": "248-848-3592"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "33045 HAMILTON CT",
"address_2": "SUITE W-300",
"city": "FARMINGTON HILLS",
"state": "MI",
"postal_code": "483343385",
"telephone_number": "248-848-1558",
"fax_number": "248-848-3592"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BIRKHILL",
"first_name": "WILLIAM",
"middle_name": "ROSS",
"name_prefix": "Dr.",
"credential": "PH.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-05",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "MI",
"license": "002936",
"primary": false
},
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "MI",
"license": "002936",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Farmington Hills, 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.