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

Dr. John Park, PHD

Individual provider Psychologist · NPI 1750632501

Dr. John Park, PHD is a Psychologist in Diamond Bar, California. Practices as a sole proprietor and works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2012
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1370 Valley Vista Dr Ste 200
Diamond Bar, CA 91765
Phone: (909) 274-9119
Show map & directions

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

Additional practice locations (2)

  • 24920 Mound St, Loma Linda, CA 92350-0001 — (909) 651-2257
  • 10470 Foothill Blvd, Rancho Cucamonga, CA 91730-3754 — (909) 274-9119

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY30065 (CA)
Psychologist Taxonomy 103T00000X · Licence 30065 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (CA)

Record details

NPI number1750632501
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 19, 2012
Last updated in NPPESJuly 27, 2018
Mailing address1317 S Diamond Bar Blvd Unit 4233, Diamond Bar, CA 91765-5610

Other providers in Diamond Bar