Individual provider · Type 1 NPI

James Allen Grekin, DO

Internal Medicine Physician · Farmington Hills, MI

NPI number 1740485036 Active

Practice location

36708 Tanglewood Ln
Farmington Hills, MI 48331-1946

Fax (248) 788-5034

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X5101005064 (MI)

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 1740485036

James Allen Grekin, DO's National Provider Identifier is 1740485036, issued on Jun 18, 2007. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Farmington Hills, MI. The record was last updated on Oct 18, 2026.