Individual provider · Type 1 NPI

John M. Elser, MD

Internal Medicine Physician · Naugatuck, CT

NPI number 1982677894 Active

Practice location

305 Church St
Naugatuck, CT 06770-2836

Call (203) 729-6641 Map

Fax (203) 729-3206

Mailing address

1625 Straits Tpke, Suite #201
Middlebury, CT 06762-1805

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X026476 (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 1982677894

John M. Elser, MD's National Provider Identifier is 1982677894, issued on Feb 10, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Naugatuck, CT. The record was last updated on Jul 13, 2026.