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

ILLINOIS BEHAVIOR ANALYSIS GROUP, PLLC
NPI 1871452870
Behavior Analyst in Chicago, IL

Q: What is Illinois Behavior Analysis Group, PLLC's specialty?

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

Active since January 16, 2026

660 W RANDOLPH ST, CHICAGO, IL 60661(224) 478-2902 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 6, 2026, Jan 16, 2026 (2 updates tracked since 2026).

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About Illinois Behavior Analysis Group, Pllc NPPES

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

ILLINOIS BEHAVIOR ANALYSIS GROUP, PLLC (NPI 1871452870) is a healthcare organization registered as a behavior analyst in Chicago, Illinois and active in the NPI registry since January 2026. The organization maintains 2 additional practice locations and lists Samantha Baker, Manager, as its authorized official.

NPPES Registry Identity

NPI1871452870

Entity TypeOrganization

Primary Taxonomy103K00000X

Legal Business NameILLINOIS BEHAVIOR ANALYSIS GROUP, PLLC

Location Address660 W RANDOLPH STChicago, IL 60661-2114

Mailing Address660 W Randolph StChicago, IL 60661-2114 · (630) 632-4350

Phone(224) 478-2902

Organization SubpartNo

Authorized OfficialSamantha BakerManager · (630) 895-0295

Enumeration DateJanuary 16, 2026

Last NPPES UpdateOctober 6, 20262 updates tracked since enumeration

NPPES CertifiedOctober 6, 2026

✔ NPI 1871452870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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 ListedAssistant Behavior AnalystTaxonomy 106E00000X

Also ListedBehavior TechnicianTaxonomy 106S00000X

660 W RANDOLPH ST, Chicago, IL 60661

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Secondary Practice Locations 2

Location 17228 Circle AveForest Park, IL 60130-1163 · Phone (630) 632-4350

Location 21555 Bond StNaperville, IL 60563-0138 · Phone (630) 632-4350

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 Illinois Behavior Analysis Group, PLLC's NPI number?

The NPI number for Illinois Behavior Analysis Group, PLLC is 1871452870. It was assigned to this organization in the NPPES registry on January 16, 2026.

Where is Illinois Behavior Analysis Group, PLLC located?

Illinois Behavior Analysis Group, PLLC is located at 660 W Randolph St, Chicago, IL 60661. The listed phone number is (224) 478-2902.

What is Illinois Behavior Analysis Group, PLLC'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 Illinois Behavior Analysis Group, PLLC was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.