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Leslie Guerrero
NPI 1902444250 · Behavior Technician · Ontario, CA
Leslie Guerrero is a Behavior Technician provider in Ontario, CA (NPI 1902444250).
Provider details
- NPI number
- 1902444250
- 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
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
1801 Excise Ave
Ontario, CA 91761-8554
Phone: (888) 805-0759
Street-level locationGet directions
Mailing address
1055 E Colorado Blvd Ste 560
Pasadena, CA 91106-2380
Registry dates
- Enumerated
- 2019-12-17
- Last updated
- 2019-12-17
- Certified
- 2019-12-17
Frequently asked questions
- What is Leslie Guerrero's NPI number?
- Leslie Guerrero's National Provider Identifier (NPI) is 1902444250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Guerrero's specialty?
- Leslie Guerrero is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Leslie Guerrero located?
- Leslie Guerrero's practice location on file with NPPES is 1801 Excise Ave, Ontario, CA 91761-8554.
- What is Leslie Guerrero's phone number?
- The practice phone number listed in the NPPES registry for Leslie Guerrero is (888) 805-0759.
- Is Leslie Guerrero's NPI active?
- Yes — Leslie Guerrero's NPI (1902444250) is active in the NPPES registry as of the last update on 2019-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.