Individual provider · Type 1 NPI

Owen Joseph O'Neill, MD

Internal Medicine Physician · Sleepy Hollow, NY

NPI number 1447290119 Active

Practice location

777 N Broadway, Suite 310
Sleepy Hollow, NY 10591-1000

Call (914) 333-0034 Map

Fax (912) 333-0046

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X176762 (NY)

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 1447290119

Owen Joseph O'Neill, MD's National Provider Identifier is 1447290119, issued on Jun 8, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Sleepy Hollow, NY. The record was last updated on Jul 13, 2026.