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GILLIAN MANGAN BCBA
NPI 1285345025
Behavior Analyst in Glenview, IL

Active since December 13, 2022
900 WAUKEGAN RD, GLENVIEW, IL 60025(612) 387-4268 Get Directions Write a Review

NPPES record last updated: February 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gillian Mangan Bcba NPPES

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

GILLIAN MANGAN BCBA (NPI 1285345025) is an individual behavior analyst provider in Glenview, Illinois, licensed in Illinois (1-22-62735) and active in the NPI registry since December 2022.

NPPES Registry Identity

NPI1285345025
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameGILLIAN MANGANCredential: BCBA
Location Address900 WAUKEGAN RDGlenview, IL 60025-4315
Mailing Address900 Waukegan RdGlenview, IL 60025-4315 · (612) 387-4268
Phone(612) 387-4268
Sole ProprietorNo
Enumeration DateDecember 13, 2022
Last NPPES UpdateFebruary 23, 2026
NPPES CertifiedFebruary 23, 2026
✔ NPI 1285345025 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 IL · 1-22-62735
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.
900 WAUKEGAN RD, Glenview, IL 60025
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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.

VARYA ELIZABETH NEYMAN
Behavior Technician
900 WAUKEGAN RD
GLENVIEW, IL 60025
Cook County (331) 229-8839
BROOKE MORGAN DEMAIO
Behavior Technician
900 WAUKEGAN RD
GLENVIEW, IL 60025
Cook County (331) 229-8839
MADISON OLSZEWSKI
Behavior Analyst
900 WAUKEGAN RD
GLENVIEW, IL 60025
Cook County (312) 229-8839
HAILEY BROOKE GAYLOR
Behavior Technician
900 WAUKEGAN RD
GLENVIEW, IL 60025
Cook County (331) 229-8839
TAMIA LYVETTE WATTS
Behavior Technician
900 WAUKEGAN RD
GLENVIEW, IL 60025
Cook County (331) 229-8839
ALEXANDRA HEDGEMAN
Behavior Technician
900 WAUKEGAN RD
GLENVIEW, IL 60025
Cook County (331) 229-8839
ABIGAIL KATHLEEN KNOEPFLE
Behavior Technician
900 WAUKEGAN RD
GLENVIEW, IL 60025
Cook County (331) 229-8839
LEILA PEKOVIC
Behavior Technician
900 WAUKEGAN RD
GLENVIEW, IL 60025
Cook County (331) 229-8839

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 Gillian Mangan's NPI number?

The NPI number for Gillian Mangan is 1285345025. It was assigned to this individual provider in the NPPES registry on December 13, 2022.

Where is Gillian Mangan located?

Gillian Mangan practices at 900 Waukegan Rd, Glenview, IL 60025. The listed phone number is (612) 387-4268.

What is Gillian Mangan'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 Gillian Mangan was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.