HealthCareAtlasUSA

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Doctors / CA

JOSHUA SIEMBIEDA, MD

PEDIATRIC MEDICINE

Graduated: 2011

Also: EMERGENCY MEDICINE

NPI: 1225322357

Practice Locations (1)

EMERGENCY MEDICINE SPECIALISTS OF ORANGE COUNTY

1100 W STEWART DR

ORANGE, CA 928683849

7146339111

Source: CMS National Downloadable File, September 2026.

JOSHUA SIEMBIEDA, MD | HealthCareAtlasUSA