Individual provider · Type 1 NPI

Yumi Koh, DO, MPH

Internal Medicine Physician · Norwalk, CT

NPI number 1245488642 Active

Practice location

49 Day St
Norwalk, CT 06854-4901

Call (203) 854-9292 Map

Fax (203) 854-9437

Mailing address

19 Grand St
Middletown, CT 06457-2705

Other practice locations

  • 134 State St, Meriden, CT 06450-3293 · (203) 237-2229

Specialties and licenses

TaxonomyCodeLicense
Public Health & General Preventive Medicine Physician 2083P0901X050890 (CT)
Internal Medicine Physician Primary 207R00000X050890 (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…

21 other providers at this address

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About NPI 1245488642

Yumi Koh, DO, MPH's National Provider Identifier is 1245488642, issued on Aug 28, 2008. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Norwalk, CT. The record was last updated on Oct 16, 2026.