Active NPI
William Clifford Irving III, PHD
- Psychologist
- Grosse Pointe Woods, MI
National Provider Identifier
1477669778
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- WI002945
- Practice address
- 831 Woods LN
Grosse Pointe Woods, MI 48236-1162 - Phone
- (586) 443-4402
- Fax
- (586) 443-4412
- NPI assigned
- Aug 21, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | WI002945 | MI | Primary |
Addresses
Primary practice location
831 Woods LN
Grosse Pointe Woods, MI 48236-1162
Mailing address
831 Woods LN
Grosse Pointe Woods, MI 48236-1162
Phone (586) 443-4402
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 1987
- Medicare assignment
- May accept Medicare assignment
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
21700 Northwestern Hwy
Suite 850
Southfield, MI 48075
22811 Greater Mack Ave
Suite 202
Saint Clair Shores, MI 48080-2000
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| WI002945 | MI | MD | Psychologist |
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 Child & Adolescent Psychologist
- Saint Clair Shores, MI
- NPI 1265603716
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156118400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780876800000",
"number": "1477669778",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "831 WOODS LN",
"city": "GROSSE POINTE WOODS",
"state": "MI",
"postal_code": "482361162",
"telephone_number": "586-443-4402",
"fax_number": "586-443-4412"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "831 WOODS LN",
"city": "GROSSE POINTE WOODS",
"state": "MI",
"postal_code": "482361162",
"telephone_number": "586-443-4402",
"fax_number": "586-443-4412"
}
],
"practiceLocations": [],
"basic": {
"last_name": "IRVING",
"first_name": "WILLIAM",
"middle_name": "CLIFFORD",
"name_prefix": "Dr.",
"name_suffix": "III",
"credential": "PHD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-21",
"last_updated": "2026-06-08",
"certification_date": "2026-06-08",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "MI",
"license": "WI002945",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Grosse Pointe Woods, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.