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Leslie Castillo, RBT

Behavior Technician in Van Nuys, CA · enumerated 2024 · practices at Quality Behavior Solutions, LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1245099936

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Registry record

Entity type Individual (Type 1)
Name Leslie Castillo
Credential RBT
Sex Female
Practice address Van Nuys, CA, 91406
Phone (818) 991-7722
Fax (818) 991-7722
Enumeration date Mar 15, 2024
Last updated in NPPES Aug 28, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers · License RBT-23-294347 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Leslie Castillo?
The National Provider Identifier (NPI) for Leslie Castillo is 1245099936, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leslie Castillo practice?
The practice location on file with NPPES is in Van Nuys, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-28.