Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DOULGLAS DEAN BUCHE PH.D.
NPI 1770557365
Psychologist - Clinical in Rancho Cucamonga, CA

Q: What is Doulglas Buche's NPI number?

The NPI number for Doulglas Buche is 1770557365. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Q: What is Doulglas Buche's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Doulglas Buche was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.

Active since February 13, 2006

8253 WHITE OAK AVE, RANCHO CUCAMONGA, CA 91730(909) 987-1997(909) 987-0993 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Doulglas Dean Buche Ph.d. NPPES

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

DR. DOULGLAS DEAN BUCHE PH.D. (NPI 1770557365) is an individual clinical provider in Rancho Cucamonga, California, licensed in California (12837) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1770557365

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. DOULGLAS DEAN BUCHECredential: 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 ProprietorNo

Enumeration DateFebruary 13, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1770557365 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 · 12837

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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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