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

KAREN S KIEFER, DO

PSYCHIATRY

Medical school: MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED

Graduated: 1976

NPI: 1578586574

Practice Locations (1)

1715 LEANING PINE DR

DIAMOND BAR, CA 917652738

9092614123

Source: CMS National Downloadable File, September 2026.

KAREN KIEFER, DO | HealthCareAtlasUSA