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

MERCEDES J SZPUNAR

PSYCHIATRY

Medical school: UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY

Graduated: 2014

NPI: 1912312380

Practice Locations (2)

HOAG CLINIC

500 SUPERIOR AVE

NEWPORT BEACH, CA 926633660

HOAG CLINIC

1031 AVENIDA PICO, SUITE 204

SAN CLEMENTE, CA 926736352

9498295533

Source: CMS National Downloadable File, September 2026.

MERCEDES SZPUNAR | HealthCareAtlasUSA