Individual provider · Type 1 NPI

Stephen A. Williams, MD

Internal Medicine Physician · Troy, MI

NPI number 1962464982 Active

Practice location

1639 E Big Beaver Rd Ste 202
Troy, MI 48083-2054

Fax (248) 598-5088

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X4301073784 (MI)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

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About NPI 1962464982

Stephen A. Williams, MD's National Provider Identifier is 1962464982, issued on Apr 5, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Troy, MI. The record was last updated on Oct 22, 2025.