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

Alexander Chi-Yuan Zha, MD

Individual provider Psychiatry Physician · NPI 1477173409

Alexander Chi-Yuan Zha, MD is a Psychiatry in Berkeley, California. Graduated from Ohio State University College of Medicine in 2020, 6 years ago. Practices with County of San Mateo, a 316-clinician group and accepts Medicare assignment. Licensed in California and Ohio.

Years since qualifying
6
Trained at
Ohio State University College of Medicine
Licensed in
CA, OH
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3030 Ashby Ave Ste 104
Berkeley, CA 94705-2439
Phone: (510) 224-4221
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A188266 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 35.145572 (OH)

Record details

NPI number1477173409
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 20, 2020
Last updated in NPPESNovember 9, 2025
Certification dateNovember 9, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice County Of San Mateo — 316 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Berkeley