Individual provider · Type 1 NPI

David Andrew Mark, MD

Internal Medicine Physician · Hardin, MT

NPI number 1023166840 Active

Practice location

402 N Center Ave
Hardin, MT 59034-1808

Other practice locations

  • 10 West 4th Street, Hardin, MT 59034-1804 · (406) 623-9330

Specialties and licenses

TaxonomyCodeLicense
Family Medicine Physician 207Q00000XMED-PHYS-LIC-12540 (MT)
Internal Medicine Physician Primary 207R00000XMED-PHYS-LIC-12540 (MT)
Pediatrics Physician 208000000XMED-PHYS-LIC-12540 (MT)

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…

2 other providers at this address

Other internal medicine physician providers in Hardin

See all in Hardin →

About NPI 1023166840

David Andrew Mark, MD's National Provider Identifier is 1023166840, issued on Jan 8, 2007. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Hardin, MT. The record was last updated on Jul 27, 2026.