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Gregory Western, PSYD.
NPI 1033349022 · Psychologist · Yorba Linda, CA
Gregory Western, PSYD. is a Psychologist provider in Yorba Linda, CA (NPI 1033349022).
Provider details
- NPI number
- 1033349022
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 22005 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
18200 Yorba Linda Blvd
Suite #405
Yorba Linda, CA 92886-4056
Phone: (714) 420-7378
Street-level locationGet directions
Mailing address
18200 Yorba Linda Blvd
Yorba Linda, CA 92886-4056
Registry dates
- Enumerated
- 2009-07-23
- Last updated
- 2012-07-10
Frequently asked questions
- What is Gregory Western's NPI number?
- Gregory Western's National Provider Identifier (NPI) is 1033349022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Western's specialty?
- Gregory Western is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Western located?
- Gregory Western's practice location on file with NPPES is 18200 Yorba Linda Blvd, Yorba Linda, CA 92886-4056.
- What is Gregory Western's phone number?
- The practice phone number listed in the NPPES registry for Gregory Western is (714) 420-7378.
- Is Gregory Western's NPI active?
- Yes — Gregory Western's NPI (1033349022) is active in the NPPES registry as of the last update on 2012-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.