IndividualActive
Leslie Trejo
NPI 1386440329 · Behavior Technician · Fullerton, CA
Leslie Trejo is a Behavior Technician provider in Fullerton, CA (NPI 1386440329).
Provider details
- NPI number
- 1386440329
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(49/100 index)
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
1600 N Acacia Ave
Fullerton, CA 92831-1207
Phone: (714) 773-0077
Fax: (714) 773-0067
Street-level locationGet directions
Mailing address
524 E Imperial Hwy # 124
Brea, CA 92821-8513
Registry dates
- Enumerated
- 2025-02-20
- Last updated
- 2025-02-20
- Certified
- 2025-02-20
Frequently asked questions
- What is Leslie Trejo's NPI number?
- Leslie Trejo's National Provider Identifier (NPI) is 1386440329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Trejo's specialty?
- Leslie Trejo is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Leslie Trejo located?
- Leslie Trejo's practice location on file with NPPES is 1600 N Acacia Ave, Fullerton, CA 92831-1207.
- What is Leslie Trejo's phone number?
- The practice phone number listed in the NPPES registry for Leslie Trejo is (714) 773-0077.
- Is Leslie Trejo's NPI active?
- Yes — Leslie Trejo's NPI (1386440329) is active in the NPPES registry as of the last update on 2025-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.