Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ADRIAN ULYSSES VELAZQUEZ B.A.
NPI 1871262386
Behavior Analyst in Ontario, CA

Q: What is Adrian Velazquez's NPI number?

The NPI number for Adrian Velazquez is 1871262386. It was assigned to this individual provider in the NPPES registry on September 8, 2021.

Q: What is Adrian Velazquez's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Q: When was this NPI record last updated?

The NPPES record for Adrian Velazquez was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.

Active since September 08, 2021

838 PLAZA SERENA, ONTARIO, CA 91764(909) 545-1688 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 30, 2026, Sep 8, 2021 (2 updates tracked since 2021).

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About Adrian Ulysses Velazquez B.a. NPPES

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

ADRIAN ULYSSES VELAZQUEZ B.A. (NPI 1871262386) is an individual behavior analyst provider in Ontario, California, licensed in California (1-26-2837145) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1871262386

Entity TypeIndividualMale

Primary Taxonomy103K00000X

Provider Legal NameADRIAN ULYSSES VELAZQUEZCredential: B.A.

Location Address838 PLAZA SERENAOntario, CA 91764

Mailing Address838 Plaza SerenaOntario, CA 91764 · (909) 545-1688

Phone(909) 545-1688

Sole ProprietorNo

Enumeration DateSeptember 8, 2021

Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2026

✔ NPI 1871262386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed in CA · 1-26-2837145

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

838 PLAZA SERENA, Ontario, CA 91764

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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 Adrian Velazquez's NPI number?

The NPI number for Adrian Velazquez is 1871262386. It was assigned to this individual provider in the NPPES registry on September 8, 2021.

Where is Adrian Velazquez located?

Adrian Velazquez practices at 838 Plaza Serena, Ontario, CA 91764. The listed phone number is (909) 545-1688.

What is Adrian Velazquez's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Adrian Velazquez was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.