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

John W Zamarra MD Inc

Organization Cardiovascular Disease Physician · NPI 1154501898

John W Zamarra MD Inc provides Cardiovascular Disease Physician services in Fullerton, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1001 E Chapman Ave
Fullerton, CA 92831-3811 Not confirmed with CMS for 18 years — call before visiting
Phone: (714) 871-5200
Fax: (714) 871-2877
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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 number1154501898
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Zamarra — President · (714) 871-5200
NPI enumeratedNovember 9, 2007
Last updated in NPPESMarch 31, 2008
Mailing address1001 E Chapman Ave, Fullerton, CA 92831-3811

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