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

Joshua Kritsada Koh, MD

Individual provider Psychiatry Physician · NPI 1871609271

Joshua Kritsada Koh, MD is a Psychiatry in San Dimas, California. Graduated from Southwest School of Medicine and Hospital in 1985, 41 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
41
Trained at
Southwest School of Medicine and Hospital
Licensed in
CA
In the registry since
2006
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

1173 N Dixie Dr Ste 101
San Dimas, CA 91773-1200
Phone: (909) 599-4422
Fax: (909) 599-5577
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A50936 (CA)

Record details

NPI number1871609271
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 21, 2006
Last updated in NPPESMarch 7, 2023

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolSOUTHWEST SCHOOL OF MEDICINE AND HOSPITAL
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in San Dimas