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JUSTIN F GAUTHIER
NPI 1891644118
Assistant Behavior Analyst in Ontario, CA

Active since January 28, 2026
3045 S ARCHIBALD AVE STE H-1043, ONTARIO, CA 91761(855) 832-6727 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Justin F Gauthier NPPES

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

JUSTIN F GAUTHIER (NPI 1891644118) is an individual assistant behavior analyst provider in Ontario, California and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1891644118
Entity TypeIndividualMale
Primary Taxonomy106E00000X
Provider Legal NameJUSTIN F GAUTHIER
Location Address3045 S ARCHIBALD AVE STE H-1043Ontario, CA 91761-9001
Mailing Address7108 S Kanner HwyStuart, FL 34997-7462 · (855) 832-6727
Phone(855) 832-6727
Sole ProprietorNo
Enumeration DateJanuary 28, 2026
NPPES CertifiedJanuary 28, 2026
✔ NPI 1891644118 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.
3045 S ARCHIBALD AVE STE H-1043, Ontario, CA 91761
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Other Providers at the Same Location NPPES 20

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

JANET JAQUELINE TOPETE
Assistant Behavior Analyst
3045 S ARCHIBALD AVE STE H-1043
ONTARIO, CA 91761
San Bernardino County (855) 832-6727
CHAZ ADAMS
Behavior Technician
3045 S ARCHIBALD AVE STE H-1043
ONTARIO, CA 91761
San Bernardino County (855) 832-6727
ALYSSA QUINONES
Behavior Analyst
3045 S ARCHIBALD AVE STE H-1043
ONTARIO, CA 91761
San Bernardino County (855) 832-6727
JOSE ANGEL VAZQUEZ
Behavior Technician
3045 S ARCHIBALD AVE STE H-1043
ONTARIO, CA 91761
San Bernardino County (855) 832-6727
VIVIANNE MICHELE FLORES
Behavior Technician
3045 S ARCHIBALD AVE STE H-1043
ONTARIO, CA 91761
San Bernardino County (855) 832-6727
VANESSA NATALY RAMIREZ-ALEJO
Behavior Technician
3045 S ARCHIBALD AVE STE H-1043
ONTARIO, CA 91761
San Bernardino County (185) 583-2672
TESSA WHITE
Behavior Analyst
3045 S ARCHIBALD AVE STE H-1043
ONTARIO, CA 91761
San Bernardino County (760) 676-7408
ANASTACIA ROSE GONZALEZ
Student in an Organized Health Care Education/Training Program
3045 S ARCHIBALD AVE STE H-1043
ONTARIO, CA 91761
San Bernardino County (855) 832-6727

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 Justin Gauthier's NPI number?

The NPI number for Justin Gauthier is 1891644118. It was assigned to this individual provider in the NPPES registry on January 28, 2026.

Where is Justin Gauthier located?

Justin Gauthier practices at 3045 S Archibald Ave Ste H-1043, Ontario, CA 91761. The listed phone number is (855) 832-6727.

What is Justin Gauthier'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 Justin Gauthier was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.