HELEN LEON BCBA
NPI 1265158018
Behavior Analyst in Astoria, NY

Q: What is Helen Leon's NPI number?

The NPI number for Helen Leon is 1265158018. It was assigned to this individual provider in the NPPES registry on October 13, 2022.

Q: What is Helen Leon'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 Helen Leon was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since October 13, 2022

3420 30TH ST, ASTORIA, NY 11106(646) 591-2186 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 17, 2025, Oct 13, 2022 (2 updates tracked since 2022).

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About Helen Leon Bcba NPPES

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

HELEN LEON BCBA (NPI 1265158018) is an individual behavior analyst provider in Astoria, New York, licensed in New York (1-25-85710) and active in the NPI registry since October 2022.

NPPES Registry Identity

NPI1265158018

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameHELEN LEONCredential: BCBA

Location Address3420 30TH STAstoria, NY 11106-3056

Mailing Address3420 30th St Apt 5nAstoria, NY 11106-3013 · (646) 591-2186

Phone(646) 591-2186

Sole ProprietorYes

Enumeration DateOctober 13, 2022

Last NPPES UpdateNovember 17, 20252 updates tracked since enumeration

NPPES CertifiedNovember 17, 2025

✔ NPI 1265158018 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 NY · 1-25-85710

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.

3420 30TH ST, Astoria, NY 11106

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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 Helen Leon's NPI number?

The NPI number for Helen Leon is 1265158018. It was assigned to this individual provider in the NPPES registry on October 13, 2022.

Where is Helen Leon located?

Helen Leon practices at 3420 30th St, Astoria, NY 11106. The listed phone number is (646) 591-2186.

What is Helen Leon'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 Helen Leon was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.