Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Joseph Lee Klapper, MD

Individual provider Cardiovascular Disease Physician · NPI 1881638260

Dr. Joseph Lee Klapper, MD is a Cardiovascular Disease (Cardiology) in Hollister, California. Graduated from Hahnemann University College of Medicine in 1990, 36 years ago. Practices with Hazel Hawkins Memorial Hospital, a 53-clinician group and accepts Medicare assignment. Licensed in Arizona and California.

Years since qualifying
36
Trained at
Hahnemann University College of Medicine
Licensed in
AZ, CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

901 Sunset Dr Ste 4
Hollister, CA 95023-5613
Phone: (831) 636-1571
Fax: (831) 636-1706
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G84033 (CA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 32318 (AZ)

Record details

NPI number1881638260
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESSeptember 3, 2008
Mailing address901 Sunset Dr Ste 4, Hollister, CA 95023-5613

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesGENERAL PRACTICE
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Hazel Hawkins Memorial Hospital — 53 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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