IndividualActive
Leslie Guzman
NPI 1649881467 · Behavior Analyst · Hesperia, CA
Leslie Guzman is a Behavior Analyst provider in Hesperia, CA (NPI 1649881467).
Provider details
- NPI number
- 1649881467
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
6700 Newhall Ave
Hesperia, CA 92345
Phone: (760) 790-8991
Approximate (ZIP-level) locationGet directions
Mailing address
4688 Ontario Mills Parkway
Ontario, CA 91764
Registry dates
- Enumerated
- 2020-08-14
- Last updated
- 2020-08-14
- Certified
- 2020-08-14
Frequently asked questions
- What is Leslie Guzman's NPI number?
- Leslie Guzman's National Provider Identifier (NPI) is 1649881467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Guzman's specialty?
- Leslie Guzman is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Leslie Guzman located?
- Leslie Guzman's practice location on file with NPPES is 6700 Newhall Ave, Hesperia, CA 92345.
- What is Leslie Guzman's phone number?
- The practice phone number listed in the NPPES registry for Leslie Guzman is (760) 790-8991.
- Is Leslie Guzman's NPI active?
- Yes — Leslie Guzman's NPI (1649881467) is active in the NPPES registry as of the last update on 2020-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.