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

Jack Yen, MD

Individual provider Psychiatry Physician · NPI 1144428483

Jack Yen, MD is a Psychiatry Physician in Palo Alto, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

512 Hamilton Ave
Palo Alto, CA 94301-2011
Phone: (650) 250-5615
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2310 Homestead Rd Ste C1-543, Los Altos, CA 94024-7339 — (614) 304-1816

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A118843 (CA)

Record details

NPI number1144428483
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2007
Last updated in NPPESMarch 17, 2018

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