HealthCareAtlasUSA

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Doctors / NY

WILLIAM SEMANCZUK, MD

ANESTHESIOLOGY

Graduated: 1999

NPI: 1720061146

Practice Locations (1)

NORTH SHORE - LIJ ANESTHESIOLOGY, PC

160 N MIDLAND AVE

NYACK, NY 109601912

9146668866

Source: CMS National Downloadable File, September 2026.

WILLIAM SEMANCZUK, MD | HealthCareAtlasUSA