Individual provider · Type 1 NPI

Evan William Gwyn, MD

Internal Medicine Physician · Boston, MA

NPI number 1154558500 Active

Practice location

55 Fruit Street, Hospital Medicine Unit, Blake 1500
Boston, MA 02114

Call (617) 724-3874 Map

Fax (617) 724-9428

Mailing address

330 Brookline Ave, Span 2
Boston, MA 02215

Other practice locations

  • 1153 Centre St, Jamaica Plain, MA 02130-3446 · (617) 983-7000
  • 330 Brookline Ave, Deaconess 311, Boston, MA 02215-5400 · (504) 669-3411
  • 75 Francis St, Boston, MA 02115-6110 · (617) 732-5500

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X240175 (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 1154558500

Evan William Gwyn, MD's National Provider Identifier is 1154558500, issued on Jun 12, 2009. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Boston, MA. The record was last updated on Dec 29, 2025.