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DR. GERALD ROBERT DUPREZ PH.D.
NPI 1760462105
Psychologist - Clinical in Rancho Cucamonga, CA

Active since January 20, 2006PECOS Enrolled
8253 WHITE OAK AVE, RANCHO CUCAMONGA, CA 91730(909) 987-1997(909) 987-0993 Get Directions Write a Review

NPPES record last updated: December 20, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gerald Robert Duprez Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GERALD ROBERT DUPREZ PH.D. (NPI 1760462105) is an individual clinical provider in Rancho Cucamonga, California, licensed in California (12020) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760462105
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. GERALD ROBERT DUPREZCredential: PH.D.
Location Address8253 WHITE OAK AVERancho Cucamonga, CA 91730-7671
Mailing Address8253 White Oak AveRancho Cucamonga, CA 91730-7671 · (909) 987-1997 · Fax (909) 987-0993
Phone(909) 987-1997
Fax(909) 987-0993
Sole ProprietorYes
Enumeration DateJanuary 20, 2006
Last NPPES UpdateDecember 20, 2019
✔ NPI 1760462105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · 12020
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
8253 WHITE OAK AVE, Rancho Cucamonga, CA 91730
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gerald Robert Duprez Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91730 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ONE ASTERISK CONSULTING, INC
Community/Behavioral Health
8253 WHITE OAK AVE
RANCHO CUCAMONGA, CA 91730
San Bernardino County (951) 255-3539
MRS. CARLA MARIE DAVIDSON LCSW
Social Worker (Clinical)
8253 WHITE OAK AVE
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 987-1997
DR. JERRY M GOFFMAN PHD.
Psychologist
8253 WHITE OAK AVE
RANCHO CUCAMONGA, CA 91730
San Bernardino County (951) 312-1041
DR. MAURA KANE MCAULIFFE PSY.D.
Psychologist
8253 WHITE OAK AVE
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 987-1997
SOFIA FIROZ M.D.,INC
Psychiatry & Neurology (Psychiatry)
8253 WHITE OAK AVE
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 987-1997
GEORGINA LAMPHERE PHD
Community/Behavioral Health
8253 WHITE OAK AVE
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 987-1997
DR. CHRISTOPHER ROBIN DEULEN PH.D
Psychologist (Clinical)
8253 WHITE OAK AVE
RANCHO CUCAMONGA, CA 91730
San Bernardino County (090) 987-1997
DR. TRACY CHOVANEC PSY.D.
Psychologist
8253 WHITE OAK AVE
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 285-4725

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gerald Duprez's NPI number?

The NPI number for Gerald Duprez is 1760462105. It was assigned to this individual provider in the NPPES registry on January 20, 2006.

Where is Gerald Duprez located?

Gerald Duprez practices at 8253 White Oak Ave, Rancho Cucamonga, CA 91730. The listed phone number is (909) 987-1997.

What is Gerald Duprez's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Gerald Duprez enrolled in Medicare?

Yes. Gerald Duprez is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gerald Duprez was last updated on December 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.