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

Individual provider Psychiatry Physician · NPI 1235448879

Dr. Brian Jospeh Cassmassi, MD is a Psychiatry Physician in West Hollywood, California. Practices as a sole proprietor. Licensed in California and Connecticut.

Licensed in
CA, CT
In the registry since
2010
Specialties on file
2
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

8700 Beverly Blvd Dept OF Psychiatry
West Hollywood, CA 90048-1804
Phone: (310) 423-2600
Fax: (310) 423-8397
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A113944 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 050759 (CT)

Record details

NPI number1235448879
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 30, 2010
Last updated in NPPESJanuary 26, 2016

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