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

WARREN R CHRISTIANSON II, DO

PSYCHIATRY

Graduated: 2004

NPI: 1932359445

Practice Locations (3)

SAN MARINO PSYCHIATRIC ASSOCIATES INC

2400 MISSION ST

SAN MARINO, CA 911081632

6264038999

VISTA COMMUNITY CLINIC

1000 VALE TERRACE DR

Vista, CA 920845218

VISTA COMMUNITY CLINIC

1000 VALE TERRACE DR

VISTA, CA 920845218

7606315000

Source: CMS National Downloadable File, September 2026.

WARREN CHRISTIANSON, DO | HealthCareAtlasUSA