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WILLIAM MICHAEL ARNOLD
NPI 1366687543
Behavior Analyst in Joliet, IL

Active since December 02, 2008
777 JOYCE RD, JOLIET, IL 60436(815) 727-6666(815) 723-1177 Get Directions Write a Review

NPPES record last updated: December 2, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Michael Arnold NPPES

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

WILLIAM MICHAEL ARNOLD (NPI 1366687543) is an individual behavior analyst provider in Joliet, Illinois and active in the NPI registry since December 2008.

NPPES Registry Identity

NPI1366687543
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NameWILLIAM MICHAEL ARNOLD
Location Address777 JOYCE RDJoliet, IL 60436-1876
Mailing Address446 S Grand AveBourbonnais, IL 60914-2238 · (269) 806-4045
Phone(815) 727-6666
Fax(815) 723-1177
Sole ProprietorNo
Enumeration DateDecember 2, 2008
✔ NPI 1366687543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
777 JOYCE RD, Joliet, IL 60436
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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.

TERESA MARIE ABELS MHP
Behavior Analyst
777 JOYCE RD
JOLIET, IL 60436
Will County (815) 727-6666
KRISTIN AGNEW
Clinic/Center (Mental Health (Including Community Mental Health Center))
777 JOYCE RD
JOLIET, IL 60436
Will County (815) 823-8038
JILL PEARSON
Assistant Behavior Analyst
777 JOYCE RD
JOLIET, IL 60436
Will County (815) 727-6666
CORNERSTONE SERVICES
Non-emergency Medical Transport (VAN)
777 JOYCE RD
JOLIET, IL 60436
Will County (815) 741-7045
JAZMIN OCTAVIA SUMMERISE BS, MS.
Assistant Behavior Analyst
777 JOYCE RD
JOLIET, IL 60436
Will County (708) 543-1339
MICHAEL CHANDLER
Assistant Behavior Analyst
777 JOYCE RD
JOLIET, IL 60436
Will County (815) 823-8019
CORNERSTONE SERVICES INC
Clinic/Center (Mental Health (Including Community Mental Health Center))
777 JOYCE RD
JOLIET, IL 60436
Will County (815) 741-7042
MR. NICK WILLIAM TURTON
Specialist
777 JOYCE RD
JOLIET, IL 60436
Will County (815) 774-3297

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 William Arnold's NPI number?

The NPI number for William Arnold is 1366687543. It was assigned to this individual provider in the NPPES registry on December 2, 2008.

Where is William Arnold located?

William Arnold practices at 777 Joyce Rd, Joliet, IL 60436. The listed phone number is (815) 727-6666.

What is William Arnold'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 William Arnold was last updated on December 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.