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

KATHRYN ELAINE O'BRIEN, NP

NURSE PRACTITIONER

Graduated: 2023

NPI: 1326802950

Practice Locations (3)

PO BOX, SUITE 255228

Sacramento, CA 958655228

PO BOX, SUITE 255228

SACRAMENTO, CA 95865

PO BOX, SUITE 276950

SACRAMENTO, CA 95827

Source: CMS National Downloadable File, September 2026.

KATHRYN O'BRIEN, NP | HealthCareAtlasUSA