Individual provider · Type 1 NPI

Ryan Nazareno, MD

Internal Medicine Physician · Grand Rapids, MI

NPI number 1609660638 Active

Practice location

275 Michigan St NE Ste, 8th Floor
Grand Rapids, MI 49503

Fax (616) 391-8897

Mailing address

275 Michigan St NE Ste 9th
Grand Rapids, MI 49503-2531

Other practice locations

  • 275 Michigan St NE Ste, 2100 9th Floor, Grand Rapids, MI 49503-2526 · (616) 391-3777

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X4351054557 (MI)
Pediatrics Physician 208000000X4351054557 (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 1609660638

Ryan Nazareno, MD's National Provider Identifier is 1609660638, issued on Apr 7, 2025. 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 May 25, 2026.