Individual provider · Type 1 NPI

William C. Summers, MD

Internal Medicine Physician · St. Louis, MO

NPI number 1265471650 Active

Practice location

3915 Watson Rd Ste 202
St. Louis, MO 63109-1251

Call (314) 244-3818 Map

Fax (888) 464-1108

Other practice locations

6188 Mackenzie Valley Ct, St. Louis, MO 63123-3477 · (314) 686-9714

Specialties and licenses

Taxonomy	Code	License
Infectious Disease Physician	207RI0200X	2007010580 (MO)
Infectious Disease Physician	207RI0200X	39419 (TN)
Internal Medicine Physician Primary	207R00000X	2007010580 (MO)

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 1265471650

William C. Summers, MD's National Provider Identifier is 1265471650, issued on Jun 4, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in St. Louis, MO. The record was last updated on Sep 29, 2026.