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

Dr. Gary B. Marcus, MD

Individual provider Cardiovascular Disease Physician · NPI 1073526646

Dr. Gary B. Marcus, MD is a Cardiovascular Disease (Cardiology) in San Pablo, California. Graduated from University of Cincinnati College of Medicine in 1962, 64 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
64
Trained at
University of Cincinnati College 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

2101 Vale Rd Ste 201
San Pablo, CA 94806-3835
Phone: (510) 233-9300
Fax: (510) 233-9299
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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 C28611 (CA)

Record details

NPI number1073526646
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 14, 2006
Last updated in NPPESJuly 11, 2007
Mailing address2101 Vale Rd, Suite 201, San Pablo, CA 94806-3835

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 1962 (64 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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