Individual provider · Type 1 NPI

Frank Z. Duan, MD

Internal Medicine Physician · New York, NY

NPI number 1679214399 Active

Practice location

234 E 85th St
New York, NY 10028-3001

Call (212) 241-6585 Map

Fax (212) 824-2335

Mailing address

1 Gustave L Levy Pl # 1118
New York, NY 10029-6504

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X337296 (NY)
Internal Medicine Physician Primary 207R00000X25MA13183300 (NJ)

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 1679214399

Frank Z. Duan, MD's National Provider Identifier is 1679214399, issued on Apr 5, 2022. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in New York, NY. The record was last updated on Aug 19, 2026.