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

Dr. Gerald Robert Duprez, PHD

Individual provider Clinical Psychologist · NPI 1760462105

Dr. Gerald Robert Duprez, PHD is a Clinical Psychologist in Rancho Cucamonga, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

8253 White Oak Ave
Rancho Cucamonga, CA 91730-7671
Phone: (909) 987-1997
Fax: (909) 987-0993
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 12020 (CA)

Record details

NPI number1760462105
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 20, 2006
Last updated in NPPESDecember 20, 2019
Certification dateDecember 20, 2019
Mailing address8253 White Oak Ave, Rancho Cucamonga, CA 91730-7671

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