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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

WILLOWCREST BEHAVIORAL HEALTH PC
NPI 1699685081
Behavior Analyst in Addison, IL

Active since September 09, 2026
2055 W ARMY TRAIL RD STE 100, ADDISON, IL 60101(312) 600-5061 Get Directions Write a Review

NPPES record added: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Willowcrest Behavioral Health Pc NPPES

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

WILLOWCREST BEHAVIORAL HEALTH PC (NPI 1699685081) is a healthcare organization registered as a behavior analyst in Addison, Illinois and active in the NPI registry since September 2026. The organization lists Jennifer Lewis, Owner, as its authorized official.

NPPES Registry Identity

NPI1699685081
Entity TypeOrganization
Primary Taxonomy103K00000X
Legal Business NameWILLOWCREST BEHAVIORAL HEALTH PC
Location Address2055 W ARMY TRAIL RD STE 100Addison, IL 60101-1478
Mailing Address800 Enterprise Dr Ste 214Oak Brook, IL 60523-4218
Phone(312) 600-5061
Organization SubpartNo
Authorized OfficialJennifer LewisOwner · (312) 600-5061
Enumeration DateSeptember 9, 2026
NPPES CertifiedSeptember 9, 2026
✔ NPI 1699685081 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 ListedClinic/Center · Adult Mental HealthTaxonomy 261QM0850X
Also ListedClinic/Center · Adolescent and Children Mental HealthTaxonomy 261QM0855X
2055 W ARMY TRAIL RD STE 100, Addison, IL 60101
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

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

CELICA RODRIGUEZ
Behavior Technician
2055 W ARMY TRAIL RD STE 100
ADDISON, IL 60101
Dupage County (312) 600-5061
FARZANA DAWOOD
Behavior Technician
2055 W ARMY TRAIL RD STE 100
ADDISON, IL 60101
Dupage County (312) 600-5061
LATOYA MORGAN
Behavior Technician
2055 W ARMY TRAIL RD STE 100
ADDISON, IL 60101
Dupage County (312) 600-5061
NEST ABA P.C.
Behavior Analyst
2055 W ARMY TRAIL RD STE 100
ADDISON, IL 60101
Dupage County (312) 600-5061

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 Willowcrest Behavioral Health PC's NPI number?

The NPI number for Willowcrest Behavioral Health PC is 1699685081. It was assigned to this organization in the NPPES registry on September 9, 2026.

Where is Willowcrest Behavioral Health PC located?

Willowcrest Behavioral Health PC is located at 2055 W Army Trail Rd Ste 100, Addison, IL 60101. The listed phone number is (312) 600-5061.

What is Willowcrest Behavioral Health PC'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 Willowcrest Behavioral Health PC was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.