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

JOSEPH LEE KLAPPER, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Medical school: HAHNEMANN UNIVERSITY COLLEGE OF MEDICINE

Graduated: 1990

Also: GENERAL PRACTICE

NPI: 1881638260

Practice Locations (1)

HAZEL HAWKINS MEMORIAL HOSPITAL

911 SUNSET DR

HOLLISTER, CA 950235606

83163726262601

Source: CMS National Downloadable File, September 2026.

JOSEPH KLAPPER, MD | HealthCareAtlasUSA