LEGENDARY BEHAVIORAL SERVICES
NPI 1477378461
Behavior Analyst in West Covina, CA

Q: What is Legendary Behavioral Services's NPI number?

The NPI number for Legendary Behavioral Services is 1477378461. It was assigned to this organization in the NPPES registry on November 15, 2024.

Q: What is Legendary Behavioral Services's specialty?

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

Active since November 15, 2024

1744 E THACKERY ST, WEST COVINA, CA 91791(323) 943-4400 Get Directions Write a Review

NPPES record last updated: May 13, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 13, 2025, Nov 21, 2024, Nov 16, 2024 (3 updates tracked since 2024).

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About Legendary Behavioral Services NPPES

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

LEGENDARY BEHAVIORAL SERVICES (NPI 1477378461) is a healthcare organization registered as a behavior analyst in West Covina, California and active in the NPI registry since November 2024. The organization lists Jack Lopez, Bcba/clinical Director, as its authorized official.

NPPES Registry Identity

NPI1477378461

Entity TypeOrganization

Primary Taxonomy103K00000X

Legal Business NameLEGENDARY BEHAVIORAL SERVICES

Location Address1744 E THACKERY STWest Covina, CA 91791-3137

Mailing Address1050 Lakes Dr #225, Pmb #3097West Covina, CA 91790

Phone(323) 943-4400

Organization SubpartNo

Authorized OfficialJack LopezBcba/clinical Director · (323) 943-4400

Enumeration DateNovember 15, 2024

Last NPPES UpdateMay 13, 20253 updates tracked since enumeration

NPPES CertifiedMay 13, 2025

✔ NPI 1477378461 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

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.

1744 E THACKERY ST, West Covina, CA 91791

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Other Names 1

Doing Business AsLegendary Behavioral Services

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Legendary Behavioral Services's NPI number?

The NPI number for Legendary Behavioral Services is 1477378461. It was assigned to this organization in the NPPES registry on November 15, 2024.

Where is Legendary Behavioral Services located?

Legendary Behavioral Services is located at 1744 E Thackery St, West Covina, CA 91791. The listed phone number is (323) 943-4400.

What is Legendary Behavioral Services'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 Legendary Behavioral Services was last updated on May 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.