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

MARY JEAN OCONNOR, NP

NURSE PRACTITIONER

Graduated: 1995

Offers telehealth

NPI: 1871515601

Practice Locations (1)

HOAG CLINIC

6340 IRVINE BLVD

IRVINE, CA 926202102

9495596500

Source: CMS National Downloadable File, September 2026.

MARY JEAN OCONNOR, NP | HealthCareAtlasUSA