Leslie Diaz
NPI 1831901388 · Assistant Behavior Analyst · Marina Del Rey, CA
Leslie Diaz is a Assistant Behavior Analyst provider in Marina Del Rey, CA (NPI 1831901388).
Provider details
- NPI number
- 1831901388
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
1 yr 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
- 2025-01-22
- Last updated
- 2025-01-22
- Certified
- 2025-01-22
Frequently asked questions
- What is Leslie Diaz's NPI number?
- Leslie Diaz's National Provider Identifier (NPI) is 1831901388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Diaz's specialty?
- Leslie Diaz is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Leslie Diaz located?
- Leslie Diaz's practice location on file with NPPES is 578 Washington Blvd, Marina Del Rey, CA 90292-5421.
- What is Leslie Diaz's phone number?
- The practice phone number listed in the NPPES registry for Leslie Diaz is (424) 272-5238.
- Is Leslie Diaz's NPI active?
- Yes — Leslie Diaz's NPI (1831901388) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.