Organization · Type 2 NPI

Medical Office of John Vassallo MD PLLC

Internal Medicine Physician · Howell, MI

NPI number 1487712121 Active

Practice location

4354 E Grand River Ave
Howell, MI 48843-8554

Fax (517) 540-1775

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X4301078585 (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…

3 other providers at this address

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About NPI 1487712121

Medical Office of John Vassallo MD PLLC's National Provider Identifier is 1487712121, issued on Dec 5, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Howell, MI. The record was last updated on Apr 13, 2026.