Individual provider · Type 1 NPI

John Allen Garrison, DO

Internal Medicine Physician · Henderson, NV

NPI number 1902284870 Active

Practice location

2440 W Horizon Ridge Pkwy Ste 130
Henderson, NV 89052-2731

Call (702) 881-8191 Map

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XDO2406 (NV)

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 1902284870

John Allen Garrison, DO's National Provider Identifier is 1902284870, issued on May 12, 2015. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Henderson, NV. The record was last updated on Sep 16, 2026.