Individual provider · Type 1 NPI

Jason G. Barrera, MD, PhD

Internal Medicine Physician · Boston, MA

NPI number 1770879231 Active

Practice location

165 Cambridge St Fl 5
Boston, MA 02114-2759

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X256717 (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 1770879231

Jason G. Barrera, MD, PhD's National Provider Identifier is 1770879231, issued on Jun 23, 2011. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Boston, MA. The record was last updated on Feb 10, 2026.