Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Stephen A Williams, MD

Individual provider Internal Medicine Physician · NPI 1962464982

Stephen A Williams, MD is an Internal Medicine in Troy, Michigan. Graduated from Wayne State University School of Medicine in 1995, 31 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
31
Trained at
Wayne State University School of Medicine
Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1639 E Big Beaver Rd Ste 202
Troy, MI 48083-2054
Phone: (248) 606-4190
Fax: (248) 598-5088
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301073784 (MI)

Record details

NPI number1962464982
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2006
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025
Mailing address1639 E Big Beaver Rd Ste 202, Troy, MI 48083-2054

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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