BY YOUR SIDE
NPI 1922233923
Behavior Analyst in Darien, IL

Q: What is By Your Side, LLC's NPI number?

The NPI number for By Your Side, LLC is 1922233923. It was assigned to this organization in the NPPES registry on May 19, 2009. The provider is doing business as By Your Side.

Q: What is By Your Side, LLC'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 By Your Side, LLC was last updated on February 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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 May 19, 2009

8201 CASS AVE, DARIEN, IL 60561(630) 590-5571(630) 326-7175 Get Directions Write a Review

NPPES record last updated: February 4, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 4, 2021, Jun 20, 2019 (2 updates tracked since 2019).

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About By Your Side NPPES

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

BY YOUR SIDE (NPI 1922233923) is a healthcare organization registered as a behavior analyst in Darien, Illinois and active in the NPI registry since May 2009. The organization lists Matthew Sullivan, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1922233923

Entity TypeOrganization

Primary Taxonomy103K00000X

Legal Business NameBY YOUR SIDE, LLC

Location Address8201 CASS AVEDarien, IL 60561-5314

Mailing Address8201 Cass AveDarien, IL 60561-5314 · (630) 590-5571

Phone(630) 590-5571

Fax(630) 326-7175

Organization SubpartNo

Authorized OfficialMatthew SullivanChief Financial Officer · (630) 590-5571

Enumeration DateMay 19, 2009

Last NPPES UpdateFebruary 4, 20212 updates tracked since enumeration

NPPES CertifiedFebruary 4, 2021

✔ NPI 1922233923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.

Also ListedSpeech-Language PathologistTaxonomy 235Z00000X

8201 CASS AVE, Darien, IL 60561

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Other Names 1

Doing Business AsBy Your Side

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

MELISSA NUNEZ

Behavior Technician