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

Dr. Glenn A Marshak, MD

Individual provider Internal Medicine Physician · NPI 1104890029

Dr. Glenn A Marshak, MD is an Internal Medicine Physician in Beverly Hills, California. Licensed in California. Registered with an NPI since 2006.

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

8920 Wilshire Blvd
Beverly Hills, CA 90211-2007
Phone: (310) 553-5203
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G78454 (CA)

Record details

NPI number1104890029
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESNovember 3, 2016

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