GEMMA D CALLAHAN
NPI 1598691065
Behavior Analyst in Warrenville, IL

Active since June 22, 2026
27555 DIEHL RD, WARRENVILLE, IL 60555(630) 281-1815 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Gemma D Callahan NPPES

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

GEMMA D CALLAHAN (NPI 1598691065) is an individual behavior analyst provider in Warrenville, Illinois, licensed in Illinois (152.000987) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1598691065
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameGEMMA D CALLAHAN
Location Address27555 DIEHL RDWarrenville, IL 60555-3849
Mailing Address27555 Diehl RdWarrenville, IL 60555-3849 · (630) 281-1815
Sole ProprietorNo
Enumeration DateJune 22, 2026
NPPES CertifiedJune 22, 2026
NPI 1598691065 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 · 152.000987
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.

27555 DIEHL RD, Warrenville, IL 60555

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Occupational Therapist
27555 DIEHL RD
WARRENVILLE, IL 60555
Behavior Analyst
27555 DIEHL RD
WARRENVILLE, IL 60555
Behavior Technician
27555 DIEHL RD
WARRENVILLE, IL 60555
Speech-Language Pathologist
27555 DIEHL RD
WARRENVILLE, IL 60555
Occupational Therapist
27555 DIEHL RD
WARRENVILLE, IL 60555
Occupational Therapist
27555 DIEHL RD
WARRENVILLE, IL 60555
Speech-Language Pathologist
27555 DIEHL RD
WARRENVILLE, IL 60555
Speech-Language Pathologist
27555 DIEHL RD
WARRENVILLE, IL 60555
Occupational Therapist
27555 DIEHL RD
WARRENVILLE, IL 60555
Behavior Analyst
27555 DIEHL RD
WARRENVILLE, IL 60555
Day Training, Developmentally Disabled Services
27555 DIEHL RD
WARRENVILLE, IL 60555
Speech-Language Pathologist
27555 DIEHL RD
WARRENVILLE, IL 60555

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598691065, enumerated as an "individual" on June 22, 2026.

The provider is located at 27555 DIEHL RD WARRENVILLE, IL 60555 and the phone number is (630) 281-1815.

Behavior Analyst with taxonomy code 103K00000X.