Individual provider · Type 1 NPI

Daniel William O'Neill, MD

Internal Medicine Physician · Putnam, CT

NPI number 1972578508 Active

Practice location

7 Kennedy Dr
Putnam, CT 06260-1939

Call (860) 928-7704 Map

Fax (860) 928-4092

Other practice locations

  • 330 Pomfret St, Putnam, CT 06260-3803 · (860) 928-7704

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X036878 (CT)
Family Medicine Physician 207Q00000X036878 (CT)

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…

6 other providers at this address

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About NPI 1972578508

Daniel William O'Neill, MD's National Provider Identifier is 1972578508, issued on Feb 17, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Putnam, CT. The record was last updated on Apr 8, 2026.