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

MARK J SERGI

CLINICAL PSYCHOLOGIST

Graduated: 1998

Offers telehealth

NPI: 1750483467

Practice Locations (1)

26582 MASIDE

MISSION VIEJO, CA 926923352

8182392654

Source: CMS National Downloadable File, September 2026.

MARK SERGI | HealthCareAtlasUSA