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

BERND CLAASSEN, MD

ANESTHESIOLOGY

Graduated: 1994

NPI: 1194803924

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

975 SERENO DR

VALLEJO, CA 945892441

7076511000

Source: CMS National Downloadable File, September 2026.

BERND CLAASSEN, MD | HealthCareAtlasUSA