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

Dr. Chau Ton-That, DO

Individual provider Psychiatry Physician · NPI 1205902301

Dr. Chau Ton-That, DO is a Psychiatry in Westminster, California. Graduated from College of Osteo Med of the Pacific at Pomona in 1992, 34 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
34
Trained at
College of Osteo Med of the Pacific at Pomona
Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

9533 Bolsa Ave
Westminster, CA 92683-5904
Phone: (714) 531-8720
Fax: (714) 531-5794
Show map & directions

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

Additional practice locations (1)

  • 6b Liberty, Aliso Viejo, CA 92656-5832 — (949) 699-3445

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 20A7177 (CA)

Record details

NPI number1205902301
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedNovember 28, 2006
Last updated in NPPESApril 26, 2018
Mailing address4131 Costero Risco, San Clemente, CA 92673-6408

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolCOLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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