Gregory Leskin, PH.D.
NPI 1023101904 · Clinical Psychologist · Los Angeles, CA
Gregory Leskin, PH.D. is a Clinical Psychologist provider in Los Angeles, CA (NPI 1023101904).
Provider details
- NPI number
- 1023101904
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2012-11-27
Frequently asked questions
- What is Gregory Leskin's NPI number?
- Gregory Leskin's National Provider Identifier (NPI) is 1023101904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Leskin's specialty?
- Gregory Leskin is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Leskin located?
- Gregory Leskin's practice location on file with NPPES is 11150 W. Olympic Blvd., Los Angeles, CA 90064-1822.
- What is Gregory Leskin's phone number?
- The practice phone number listed in the NPPES registry for Gregory Leskin is (310) 235-2633.
- Is Gregory Leskin's NPI active?
- Yes — Gregory Leskin's NPI (1023101904) is active in the NPPES registry as of the last update on 2012-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.