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

Chien Shien Yang, MD

Individual provider Psychiatry Physician · NPI 1780025692

Chien Shien Yang, MD is a Psychiatry Physician in San Jose, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2013
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

1190 Park Ave
San Jose, CA 95126-2913
Phone: (415) 655-0952
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3880 S Bascom Ave Ste 216, San Jose, CA 95124-2675 — (415) 655-0952

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A146578 (CA)

Record details

NPI number1780025692
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 9, 2013
Last updated in NPPESDecember 19, 2025
Certification dateDecember 19, 2025

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