HealthCareAtlasUSA

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Doctors / NH

OLIVER BARNYAK, MD

EMERGENCY MEDICINE

Medical school: GEISEL SCHOOL OF MEDICINE AT DARTMOUTH

Graduated: 2018

NPI: 1831693787

Practice Locations (3)

DARTMOUTH-HITCHCOCK CLINIC

1 MEDICAL CTR DR

LEBANON, NH 037561000

6036505000

GIFFORD MEDICAL CENTER INC

44 S MAIN ST

RANDOLPH, VT 050601381

8027287000

WINDSOR HOSPITAL CORPORATION

289 COUNTY RD

WINDSOR, VT 050899000

Source: CMS National Downloadable File, September 2026.

OLIVER BARNYAK, MD | HealthCareAtlasUSA