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

JACK DOWNHILL, MD

PSYCHIATRY

Graduated: 1986

NPI: 1467522813

Practice Locations (2)

12913 HARBOR BLVD, SUITE Q 3 292

Garden Grove, CA 928405856

27201 TOURNEY RD, SUITE 200D

VALENCIA, CA 913554908

Source: CMS National Downloadable File, September 2026.

JACK DOWNHILL, MD | HealthCareAtlasUSA