Individual provider · Type 1 NPI

Mason Wright Freeman, MD

Internal Medicine Physician · Boston, MA

NPI number 1851473821 Active

Practice location

55 Fruit Street Grj 1321, Lipid Metabolism Unit
Boston, MA 02114-2696

Call (617) 726-5906 Map

Fax (617) 726-2879

Mailing address

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

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X47331 (MA)
Endocrinology, Diabetes & Metabolism Physician 207RE0101X47331 (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 1851473821

Mason Wright Freeman, MD's National Provider Identifier is 1851473821, issued on Oct 19, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Boston, MA. The record was last updated on Sep 11, 2025.