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

Dr. Nissa Marie Keyashian, MD

Individual provider Psychiatry Physician · NPI 1508032335

Dr. Nissa Marie Keyashian, MD is a Psychiatry Physician in San Jose, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
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

1101 S Winchester Blvd Ste A101
San Jose, CA 95128-3914
Phone: (408) 854-8180
Fax: (408) 484-6377
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A113773 (CA)

Record details

NPI number1508032335
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 1, 2008
Last updated in NPPESJuly 15, 2021
Certification dateJuly 15, 2021

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