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

IVYREHAB ILLINOIS ABA, LLC
NPI 1639025695
Behavior Analyst in Park Ridge, IL

Active since March 10, 2026
444 N NORTHWEST HWY STE 195, PARK RIDGE, IL 60068(847) 232-4814 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 6, 2026, Apr 17, 2026, Mar 10, 2026 (3 updates tracked since 2026).

About Ivyrehab Illinois Aba, Llc NPPES

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

IVYREHAB ILLINOIS ABA, LLC (NPI 1639025695) is a healthcare organization registered as a behavior analyst in Park Ridge, Illinois and active in the NPI registry since March 2026. The organization lists Ashley Griffiths, Sr. Director Of Provider Relations, as its authorized official.

NPPES Registry Identity

NPI1639025695
Entity TypeOrganization
Primary Taxonomy103K00000X
Legal Business NameIVYREHAB ILLINOIS ABA, LLC
Location Address444 N NORTHWEST HWY STE 195Park Ridge, IL 60068-6403
Mailing Address1311 Mamaroneck Ave Ste 140White Plains, NY 10605-5224
Organization SubpartNo
Authorized OfficialAshley GriffithsSr. Director Of Provider Relations · (732) 678-6119
Enumeration DateMarch 10, 2026
Last NPPES UpdateAugust 6, 20263 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
NPI 1639025695 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
444 N NORTHWEST HWY STE 195, Park Ridge, IL 60068

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 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Behavior Technician
444 N NORTHWEST HWY STE 195
PARK RIDGE, IL 60068
Behavior Technician
444 N NORTHWEST HWY STE 195
PARK RIDGE, IL 60068
Behavior Analyst
444 N NORTHWEST HWY STE 195
PARK RIDGE, IL 60068
Behavior Technician
444 N NORTHWEST HWY STE 195
PARK RIDGE, IL 60068
Behavior Technician
444 N NORTHWEST HWY STE 195
PARK RIDGE, IL 60068

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 Ivyrehab Illinois Aba, LLC's NPI number?

The NPI number for Ivyrehab Illinois Aba, LLC is 1639025695. It was assigned to this organization in the NPPES registry on March 10, 2026.

Where is Ivyrehab Illinois Aba, LLC located?

Ivyrehab Illinois Aba, LLC is located at 444 N Northwest Hwy Ste 195, Park Ridge, IL 60068. The listed phone number is (847) 232-4814.

What is Ivyrehab Illinois Aba, 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 Ivyrehab Illinois Aba, LLC was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.