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

Dr. John W Zamarra, MD

Individual provider Cardiovascular Disease Physician · NPI 1518052489

Dr. John W Zamarra, MD is an Internal Medicine in Laguna Beach, California. Graduated from State University of New York at Buffalo School of Medicine in 1975, 51 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
51
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1750 S Coast Hwy Apt 13
Laguna Beach, CA 92651-3258
Phone: (949) 575-7537
Fax: (714) 455-3637
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 G37204 (CA)

Record details

NPI number1518052489
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 4, 2006
Last updated in NPPESJuly 1, 2024
Certification dateJuly 1, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1975 (51 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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