Individual provider · Type 1 NPI

John Ostrominski

Cardiovascular Disease Physician · Boston, MA

NPI number 1740770155 Active

Practice location

75 Francis St
Boston, MA 02115-6110

Call (617) 732-5500 Map

Specialties and licenses

TaxonomyCodeLicense
Cardiovascular Disease Physician Primary 207RC0000X291118 (MA)

Cardiovascular Disease Physician: An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

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About NPI 1740770155

John Ostrominski's National Provider Identifier is 1740770155, issued on May 11, 2018. The primary taxonomy on file is Cardiovascular Disease Physician (207RC0000X), and the practice location is in Boston, MA. The record was last updated on Jun 1, 2026.