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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

GERALYN MARIE PHILLIPS PHD
NPI 1265405195
Psychologist - Clinical in Rancho Cucamonga, CA

Active since February 10, 2006
8439 WHITE OAK AVE, #104, RANCHO CUCAMONGA, CA 91730(909) 466-7624 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Geralyn Marie Phillips Phd NPPES

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

GERALYN MARIE PHILLIPS PHD (NPI 1265405195) is an individual clinical provider in Rancho Cucamonga, California, licensed in California (PSY 17167) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1265405195
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameGERALYN MARIE PHILLIPSCredential: PHD
Location Address8439 WHITE OAK AVE, #104Rancho Cucamonga, CA 91730-3860
Mailing Address8439 White Oak Ave, #104Rancho Cucamonga, CA 91730-3860 · (909) 466-7624
Phone(909) 466-7624
Sole ProprietorNo
Enumeration DateFebruary 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1265405195 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 · PSY 17167
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.
8439 WHITE OAK AVE, Rancho Cucamonga, CA 91730
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Other Providers at the Same Location NPPES

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

MEDTRANSPORT ON THE GO LLC
Non-emergency Medical Transport (VAN)
8439 WHITE OAK AVE, ST 103
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 997-2054

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 Geralyn Phillips's NPI number?

The NPI number for Geralyn Phillips is 1265405195. It was assigned to this individual provider in the NPPES registry on February 10, 2006.

Where is Geralyn Phillips located?

Geralyn Phillips practices at 8439 White Oak Ave #104, Rancho Cucamonga, CA 91730. The listed phone number is (909) 466-7624.

What is Geralyn Phillips's specialty?

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

When was this NPI record last updated?

The NPPES record for Geralyn Phillips 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 23 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.