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Doctors / NY

PETER J SIEFKEN, PA

PHYSICIAN ASSISTANT

Medical school: STATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE

Graduated: 1996

NPI: 1144347261

Practice Locations (1)

CITY MEDICAL OF UPPER EAST SIDE PLLC

999 OLD COUNTRY RD

RIVERHEAD, NY 119012113

6312845900

Source: CMS National Downloadable File, September 2026.

PETER SIEFKEN, PA | HealthCareAtlasUSA