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

Dr. Justin Leiter-McBeth, PHD

Individual provider Health Psychologist · NPI 1679395701

Dr. Justin Leiter-McBeth, PHD is a Health Psychologist in Diamond Bar, California. Licensed in California. Registered with an NPI since 2024.

Licensed in
CA
In the registry since
2024
Specialties on file
2
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

21015 Pathfinder Rd
Diamond Bar, CA 91765-4018
Phone: (909) 701-5964
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 35451 (CA)
Health Psychologist Taxonomy 103TH0004X · Licence 35451 (CA)

Record details

NPI number1679395701
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 29, 2024
Last updated in NPPESAugust 8, 2026
Certification dateAugust 8, 2026
Mailing address21015 Pathfinder Rd, Diamond Bar, CA 91765-4018