Dr. Gregory White, PHD

Dr. Gregory White is a Psychologist provider (Psychologist) practicing in Redding, CA, registered in the NPPES registry with NPI 1821010273 since 2006. The credential PHD stands for Doctor of Philosophy.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1821010273
Entity type	Individual (Type 1)
Name	Dr. Gregory White
Credential	PHD
Sex	Male
Practice address	Redding, CA, 96001
Phone	5302432439
Enumeration date	2006-07-24
Last updated in NPPES	2025-09-11

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
103TC0700X	Clinical Psychologist	Secondary	PSY8099	CA
103TB0200X	Cognitive & Behavioral Psychologist	Secondary	PSY8099	CA
103TH0100X	Health Service Psychologist	Secondary	PSY8099	CA
103T00000X	Psychologist	Primary	PSY8099	CA

PHD — Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Copy-ready billing details

Provider: Gregory White, PHD
NPI: 1821010273
Taxonomy: 103T00000X (Psychologist)
Address: Redding, CA, 96001

Verify this record

Cross-check NPI 1821010273 against the authoritative CMS record: view Dr. Gregory White on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Gregory White practice?

The practice location on file with NPPES is in Redding, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Gregory White?

The National Provider Identifier (NPI) for Gregory White is 1821010273, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-09-11.