Individual provider · Type 1 NPI

Mark Thomas Upton, MD

Internal Medicine Physician · Philadelphia, PA

NPI number 1366733008 Active

Practice location

3900 Woodland Ave
Philadelphia, PA 19104-4551

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XMD449578 (PA)

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 1366733008

Mark Thomas Upton, MD's National Provider Identifier is 1366733008, issued on Apr 28, 2011. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Philadelphia, PA. The record was last updated on Aug 22, 2026.