Individual provider · Type 1 NPI

William Douglas Farmer, MD

Internal Medicine Physician · Hamden, CT

NPI number 1689660771 Active

Practice location

60 Washington Ave Ste 104
Hamden, CT 06518-3272

Call (203) 230-5888 Map

Fax (203) 230-5889

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X038805 (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…

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About NPI 1689660771

William Douglas Farmer, MD's National Provider Identifier is 1689660771, issued on Sep 23, 2005. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Hamden, CT. The record was last updated on Oct 6, 2026.