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

Gary E. Marsh, MD

Individual provider Cardiovascular Disease Physician · NPI 1639116296

Gary E. Marsh, MD is a Cardiovascular Disease Physician in Downey, California. Practices as a sole proprietor. Licensed in California.

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

9040 Telegraph Rd
Downey, CA 90240-2393
Phone: (562) 861-0954
Fax: (562) 231-1904
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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 A20613 (CA)

Record details

NPI number1639116296
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 1, 2006
Last updated in NPPESJuly 29, 2011

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