NPI Registry
Contact usSign up free
Find providers by NPI
Individual

MICHAEL GREGORY WILLIAMS

Active
Sole proprietor
Yes

Provider details

NPI number
Gender
Man
Credential
MD

Contact information

Practice address
20411 W 12 MILE RD STE 102, SOUTHFIELD, MI 48076-6404
(248) 905-3194
(248) 905-3548
Mailing address
20411 W 12 MILE RD STE 102, SOUTHFIELD, MI 48076-6404
(248) 905-3194
(248) 905-3548

Taxonomy

Speciality
Code
Description
License number
State
207P00000X
Emergency Medicine Physician
MW049187
MI
208D00000X
General Practice Physician
Primary
4301049187
MI

Other

Other identifiers
Code
Description
Identifier
Issuer
State
01
0108118302
BCBS IND
MI
05
1578561304
MI
01
P00943709
RAILROAD MEDICARE IND PIN
MI
Enumeration date
07/14/2005
Last updated
01/18/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us
Product
  • Claims
  • Eligibility checks
  • EDI platform