Individual provider · Type 1 NPI

Donald James Jacob, MD

Internal Medicine Physician · East Amherst, NY

NPI number 1346362894 Active

Practice location

6161 Transit Rd, Suite 6
East Amherst, NY 14051-2606

Call (716) 688-6161 Map

Fax (716) 636-5084

Mailing address

8169 Oak Leaf Ln
Williamsville, NY 14221-2856

Specialties and licenses

TaxonomyCodeLicense
Independent Medical Examiner Physician 202C00000X176605-4B (NY)
Internal Medicine Physician Primary 207R00000X176605 (NY)
Occupational Medicine Physician 2083X0100X176605 (NY)

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 1346362894

Donald James Jacob, MD's National Provider Identifier is 1346362894, issued on Apr 4, 2007. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in East Amherst, NY. The record was last updated on Sep 11, 2025.