Individual provider · Type 1 NPI

Mark J. Sarnak, MD

Nephrology Physician · Boston, MA

NPI number 1982641502 Active

Practice location

750 Washington St, Tufts- New England Medical Center
Boston, MA 02111-1526

Call (617) 636-5866 Map

Specialties and licenses

TaxonomyCodeLicense
Nephrology Physician Primary 207RN0300X82001 (MA)

Nephrology Physician: An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

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About NPI 1982641502

Mark J. Sarnak, MD's National Provider Identifier is 1982641502, issued on Jun 1, 2006. The primary taxonomy on file is Nephrology Physician (207RN0300X), and the practice location is in Boston, MA. The record was last updated on Jul 13, 2026.