Individual provider · Type 1 NPI

Andrea Shelley Klayman, MD

Internal Medicine Physician · Portland, ME

NPI number 1780856963 Active

Practice location

84 Marginal Way, Suite 800
Portland, ME 04101

Call (207) 774-5816 Map

Fax (207) 523-8595

Mailing address

100 Gannett Drive, Suite C
South Portland, ME 04106

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X018842 (ME)

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 1780856963

Andrea Shelley Klayman, MD's National Provider Identifier is 1780856963, issued on Mar 28, 2008. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Portland, ME. The record was last updated on Mar 18, 2026.