Individual provider · Type 1 NPI

Lennon Wallace Gregor, MD

Internal Medicine Physician · Indianapolis, IN

NPI number 1619618865 Active

Practice location

1120 W Michigan St # CL630
Indianapolis, IN 46202-5209

Call (317) 274-2686 Map

Other practice locations

  • 5986 Main St, Mccordsville, IN 46055-9851 · (317) 589-1115

Specialties and licenses

TaxonomyCodeLicense
Student in an Organized Health Care Education/Training Program 390200000XNone listed
Internal Medicine Physician Primary 207R00000X01096556A (IN)

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 1619618865

Lennon Wallace Gregor, MD's National Provider Identifier is 1619618865, issued on Apr 3, 2022. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Indianapolis, IN. The record was last updated on Aug 18, 2025.