HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

RYAN NICHOLAS CHAN, PA

PHYSICIAN ASSISTANT

Graduated: 2015

NPI: 1093184988

Practice Locations (1)

ORANGE COUNTY THORACIC AND CARDIOVASCULAR SURGEONS A MED CORP

1310 W STEWART DR, SUITE 503

ORANGE, CA 928683856

7149972224

Source: CMS National Downloadable File, September 2026.