HealthCareAtlasUSA

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Doctors / NJ

JOHN I SIEKIERKA, DO

EMERGENCY MEDICINE

Medical school: PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 1988

NPI: 1134175292

Practice Locations (1)

HUNTERDON URGENT CARE PC

63 CHURCH ST

FLEMINGTON, NJ 088222197

9082374036

Source: CMS National Downloadable File, September 2026.

JOHN SIEKIERKA, DO | HealthCareAtlasUSA