WILLIAM MICHAEL ARNOLD – Behavior Analyst, NPI 1366687543

WILLIAM MICHAEL ARNOLD is a healthcare provider. based in Joliet, Illinois. specializing in Behavior Analyst. The NPI Number for WILLIAM MICHAEL ARNOLD is 1366687543

Main info

Male
Name
WILLIAM MICHAEL ARNOLD
NPI
1366687543
Phone
(815) 727-6666
Address
777 JOYCE RD
Enumeration Date
2 December 2008
Last Update Date
2 December 2008
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience39
Completeness75
Years active:17State licenses:0Digital endpointsOther names

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Provider Addresses for WILLIAM MICHAEL ARNOLD

  • 777, Joyce Road, Joliet, Will County, Illinois, 60436, United States

    JOLIET, IL 604361876

    Phone: (815) 727-6666

    Fax: (815) 723-1177

    Type: Location

  • 446, South Grand Avenue, Richfield, Bourbonnais, Kankakee County, Illinois, 60914, United States

    BOURBONNAIS, IL 609142238

    Phone: (269) 806-4045

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60436)

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Reviews

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Frequently asked questions

What is WILLIAM MICHAEL ARNOLD's NPI number?
WILLIAM MICHAEL ARNOLD's NPI is 1366687543 — the number used across U.S. healthcare to identify this provider.
Is there an active status for WILLIAM MICHAEL ARNOLD?
For scheduling context, WILLIAM MICHAEL ARNOLD is shown as active in the registry.
How would a patient describe WILLIAM MICHAEL ARNOLD's focus?
For WILLIAM MICHAEL ARNOLD, the primary taxonomy reads as Behavior Analyst. Clinical services aligned with this taxonomy classification.
Is WILLIAM MICHAEL ARNOLD located near Joliet?
WILLIAM MICHAEL ARNOLD currently maps to Joliet, Illinois in this extract.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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