Individual provider · Type 1 NPI

Mark M. Pomerantz, MD

Internal Medicine Physician · Boston, MA

NPI number 1194701599 Active

Practice location

55 Fruit St Yaw 7604, Massachusetts General Hospital
Boston, MA 02114-2696

Mailing address

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

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X219945 (MA)
Hematology & Oncology Physician 207RH0003X219945 (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 1194701599

Mark M. Pomerantz, MD's National Provider Identifier is 1194701599, issued on Dec 16, 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.