Active NPI
William John Powell, MD
- Diagnostic Radiology Physician
- Southfield, MI
National Provider Identifier
1881617322
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 4301070195
- Practice address
- 24500 Northwestern Hwy
Southfield, MI 48075 - Phone
- (248) 353-1280
- Fax
- (248) 353-6193
- NPI assigned
- Jul 25, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | 4301070195 | MI | |
| Pediatric Radiology Physician | 2085P0229X | 4301070195 | MI | |
| Diagnostic Radiology Physician | 2085R0202X | 4301070195 | MI | Primary |
Addresses
Primary practice location
24500 Northwestern Hwy
Southfield, MI 48075
Mailing address
3901 Beaubien St Dept of
Detroit, MI 48201-2119
Phone (313) 745-0255
Other practice location 1
24500 Northwestern Hwy
Southfield, MI 48075-2414
Phone (248) 353-1280
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: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Medical College of Ohio, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3901 Beaubien St
Detroit, MI 48201-2119
Phone (313) 745-5437
Hospital & facility affiliations
- Children'S Hospital of Michigan
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.26 of 100
- Quality
- 64.16
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.79
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4301070195 | MI | MD | Specialist |
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.
-
- Internal Medicine Physician
- Southfield, MI
- NPI 1073827101
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Children's Hospital
- Detroit, MI
- NPI 1538471800
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153785600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753315200000",
"number": "1881617322",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3901 BEAUBIEN ST DEPT OF",
"city": "DETROIT",
"state": "MI",
"postal_code": "482012119",
"telephone_number": "313-745-0255",
"fax_number": "313-993-0393"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "24500 NORTHWESTERN HWY",
"city": "SOUTHFIELD",
"state": "MI",
"postal_code": "48075",
"telephone_number": "248-353-1280",
"fax_number": "248-353-6193"
}
],
"practiceLocations": [
{
"address_1": "24500 Northwestern Hwy",
"address_purpose": "LOCATION",
"city": "Southfield",
"state": "MI",
"postal_code": "480752414",
"country_code": "US",
"telephone_number": "248-353-1280",
"fax_number": "248-353-6193",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "POWELL",
"first_name": "WILLIAM",
"middle_name": "JOHN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-25",
"last_updated": "2025-07-24",
"certification_date": "2025-07-24",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "MI",
"license": "4301070195",
"primary": false
},
{
"code": "2085P0229X",
"taxonomy_group": "",
"desc": "Radiology, Pediatric Radiology",
"state": "MI",
"license": "4301070195",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MI",
"license": "4301070195",
"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 24, 2025; 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.