Individual provider · Type 1 NPI

John Chris Alexopoulos, MD

Internal Medicine Physician · Northport, NY

NPI number 1306013446 Active

Practice location

79 Middleville Rd
Northport, NY 11768-2296

Call (631) 261-4400 Map

Fax (631) 863-4878

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X4301099567 (MI)
Hospitalist Physician 208M00000X4301099567 (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 1306013446

John Chris Alexopoulos, MD's National Provider Identifier is 1306013446, issued on May 8, 2008. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Northport, NY. The record was last updated on May 6, 2026.