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

JONATHAN O'BRIEN, PA

PHYSICIAN ASSISTANT

Graduated: 2018

NPI: 1851872378

Practice Locations (2)

ELICA HEALTH CENTERS

4815 WATT AVE

NORTH HIGHLANDS, CA 956605108

9164542345

ELICA HEALTH CENTERS

1750 WRIGHT ST, SUITE 1

SACRAMENTO, CA 958254041

9164542345

Source: CMS National Downloadable File, September 2026.