Individual provider · Type 1 NPI

Ethan Balk, MD

Internal Medicine Physician · Boston, MA

NPI number 1831136571 Active

Practice location

750 Washington St, Box 63
Boston, MA 02111-1526

Call (617) 636-3282 Map

Mailing address

750 Washington Street Box 63, New England Medical Center
Boston, MA 02111

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X77179 (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 1831136571

Ethan Balk, MD's National Provider Identifier is 1831136571, issued on Jun 1, 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 Jul 13, 2026.