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LETICIA CASILLAS
NPI 1083440218
Assistant Behavior Analyst in Stockton, CA

Active since September 12, 2024
4719 QUAIL LAKES DR STE G409, STOCKTON, CA 95207(209) 208-4804 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Leticia Casillas NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LETICIA CASILLAS (NPI 1083440218) is an individual assistant behavior analyst provider in Stockton, California and active in the NPI registry since September 2024.

NPPES Registry Identity

NPI1083440218
Entity TypeIndividualFemale
Primary Taxonomy106E00000X
Provider Legal NameLETICIA CASILLAS
Location Address4719 QUAIL LAKES DR STE G409Stockton, CA 95207-8140
Mailing Address444 E Downs StStockton, CA 95204-2219 · (209) 981-8964
Phone(209) 208-4804
Sole ProprietorNo
Enumeration DateSeptember 12, 2024
Last NPPES UpdateOctober 20, 2025
NPPES CertifiedOctober 20, 2025
✔ NPI 1083440218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code106E00000X
Definition
An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.
4719 QUAIL LAKES DR STE G409, Stockton, CA 95207
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Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALEX MCCURDY
Behavior Analyst
4719 QUAIL LAKES DR STE G409
STOCKTON, CA 95207
San Joaquin County (209) 208-4804
SEQUOIA BEHAVIORAL CONSULTANTS
Behavior Analyst
4719 QUAIL LAKES DR STE G409
STOCKTON, CA 95207
San Joaquin County (209) 208-4804
MONIKA ACOSTA
Behavior Technician
4719 QUAIL LAKES DR STE G409
STOCKTON, CA 95207
San Joaquin County (209) 208-4804
LESLIE JANETH PARRA PEREZ
Behavior Technician
4719 QUAIL LAKES DR STE G409
STOCKTON, CA 95207
San Joaquin County (209) 208-4804
XITLALY FIGUEROA
Behavior Technician
4719 QUAIL LAKES DR STE G409
STOCKTON, CA 95207
San Joaquin County (209) 208-4804
EVA MARIA BRAVO QUEZADA
Behavior Technician
4719 QUAIL LAKES DR STE G409
STOCKTON, CA 95207
San Joaquin County (209) 208-4804
BRITTANY LOGAN LEFORESTIER BCBA
Behavior Analyst
4719 QUAIL LAKES DR STE G409
STOCKTON, CA 95207
San Joaquin County (209) 208-4804

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leticia Casillas's NPI number?

The NPI number for Leticia Casillas is 1083440218. It was assigned to this individual provider in the NPPES registry on September 12, 2024.

Where is Leticia Casillas located?

Leticia Casillas practices at 4719 Quail Lakes Dr Ste G409, Stockton, CA 95207. The listed phone number is (209) 208-4804.

What is Leticia Casillas's specialty?

The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.

When was this NPI record last updated?

The NPPES record for Leticia Casillas was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.