Individual provider · Type 1 NPI

Francis X. Walsh, MD

Internal Medicine Physician · Cos Cob, CT

NPI number 1124174347 Active

Practice location

35 River Rd, Suite 200
Cos Cob, CT 06807-2717

Call (203) 661-9433 Map

Fax (203) 661-2918

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X14105 (CT)
Nephrology Physician 207RN0300X14105 (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 1124174347

Francis X. Walsh, MD's National Provider Identifier is 1124174347, issued on Jan 29, 2007. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Cos Cob, CT. The record was last updated on Sep 11, 2025.