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MASTERY BEHAVIOR SOLUTIONS LLC
NPI 1336005156
Behavior Analyst in Winnetka, CA

Active since December 26, 2025
20200 SHERMAN WAY APT 228, WINNETKA, CA 91306(818) 614-7699 Get Directions Write a Review

NPPES record last updated: December 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mastery Behavior Solutions Llc NPPES

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

MASTERY BEHAVIOR SOLUTIONS LLC (NPI 1336005156) is a healthcare organization registered as a behavior analyst in Winnetka, California and active in the NPI registry since December 2025. The organization lists Areeb Siddiqui, Member, as its authorized official.

NPPES Registry Identity

NPI1336005156
Entity TypeOrganization
Primary Taxonomy103K00000X
Legal Business NameMASTERY BEHAVIOR SOLUTIONS LLC
Location Address20200 SHERMAN WAY APT 228Winnetka, CA 91306-4946
Mailing Address20200 Sherman Way Apt 228Winnetka, CA 91306-4946
Phone(818) 614-7699
Organization SubpartNo
Authorized OfficialAreeb SiddiquiMember · (818) 614-7699
Enumeration DateDecember 26, 2025
NPPES CertifiedDecember 26, 2025
✔ NPI 1336005156 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.
20200 SHERMAN WAY APT 228, Winnetka, CA 91306
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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 Mastery Behavior Solutions LLC's NPI number?

The NPI number for Mastery Behavior Solutions LLC is 1336005156. It was assigned to this organization in the NPPES registry on December 26, 2025.

Where is Mastery Behavior Solutions LLC located?

Mastery Behavior Solutions LLC is located at 20200 Sherman Way Apt 228, Winnetka, CA 91306. The listed phone number is (818) 614-7699.

What is Mastery Behavior Solutions LLC'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 Mastery Behavior Solutions LLC was last updated on December 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.