Individual provider · Type 1 NPI

Thomas Michael Defer, MD

Internal Medicine Physician · St. Louis, MO

NPI number 1023036464 Active

Practice location

4950 Childrens Pl, Dept Internal Med
St. Louis, MO 63110-1000

Call (314) 362-5060 Map

Fax (314) 362-6959

Mailing address

PO Box 7412011
Chicago, IL 60674-2011

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XR4N34 (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 1023036464

Thomas Michael Defer, MD's National Provider Identifier is 1023036464, issued on Jul 17, 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 Apr 17, 2025.