Individual provider · Type 1 NPI

Jeffrey Karson, MD

Internal Medicine Physician · Grand Rapids, MI

NPI number 1205404597 Active

Practice location

100 Michigan St NE
Grand Rapids, MI 49503-2560

Call (616) 391-3139 Map

Mailing address

100 Michigan St NE # MC845
Grand Rapids, MI 49503-2560

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X4351048542 (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 1205404597

Jeffrey Karson, MD's National Provider Identifier is 1205404597, issued on Jun 14, 2021. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Grand Rapids, MI. The record was last updated on Jul 29, 2025.