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Doctors / MA

DANIEL J OBRIEN, MD

ANESTHESIOLOGY

Graduated: 1975

NPI: 1033144852

Practice Locations (2)

TRI ANESTHESIA LLC

300 GROVE ST

WORCESTER, MA 016053908

7815859522

ICON ANESTHESIA SERVICES OF NEW ENGLAND LLC

300 GROVE ST

WORCESTER, MA 016053908

5087540700

Source: CMS National Downloadable File, September 2026.

DANIEL OBRIEN, MD | HealthCareAtlasUSA