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
PHYSICIAN ASSISTANT
Graduated: 1998
NPI: 1730340977
PETER L. KARLSBERG, M.D. A MEDICAL CORPORATION
1190 S VICTORIA AVE, SUITE 300
VENTURA, CA 930036545
8056771600
Source: CMS National Downloadable File, September 2026.