Individual provider · Type 1 NPI

John T. Harrison, MD

Internal Medicine Physician · Baltimore, MD

NPI number 1770525636 Active

Practice location

2200 Kernan Dr
Baltimore, MD 21207-6665

Mailing address

302 Wyndhurst Ave
Baltimore, MD 21210-2409

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000XD0044635 (MD)

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 1770525636

John T. Harrison, MD's National Provider Identifier is 1770525636, issued on Jun 12, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Baltimore, MD. The record was last updated on Jul 13, 2026.