Individual provider · Type 1 NPI

Nicholas Alexander Christakis, MD PHD

Internal Medicine Physician · Boston, MA

NPI number 1881684520 Active

Practice location

55 Fruit St, Palltiative Care Service
Boston, MA 02114-2621

Call (617) 724-9197 Map

Mailing address

PO Box 9142, Mass General Physician Organization
Charlestown, MA 02129-9142

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X212672 (MA)

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 1881684520

Nicholas Alexander Christakis, MD PHD's National Provider Identifier is 1881684520, issued on Oct 25, 2005. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Boston, MA. The record was last updated on Jul 13, 2026.