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DR. DANIEL WILLIAMS JR.
NPI 1063142842
Social Worker - Clinical in Glen Ellyn, IL

Active since June 14, 2022
2S563 THADDEUS CIR, GLEN ELLYN, IL 60137(630) 442-4856 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jan 27, 2026, Jan 23, 2026, Mar 6, 2025 (3 updates tracked since 2025).

About Dr. Daniel Williams Jr. NPPES

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

DR. DANIEL WILLIAMS JR. (NPI 1063142842) is an individual clinical provider in Glen Ellyn, Illinois, licensed in Illinois (149028424) and active in the NPI registry since June 2022. He maintains a secondary practice location in Glen Ellyn.

NPPES Registry Identity

NPI1063142842
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDR. DANIEL WILLIAMS JR.
Location Address2S563 THADDEUS CIRGlen Ellyn, IL 60137-7197
Mailing Address2s563 Thaddeus CirGlen Ellyn, IL 60137-7197 · (630) 442-4856 · Fax (630) 442-4856
Phone(630) 442-4856
Sole ProprietorYes
Enumeration DateJune 14, 2022
Last NPPES UpdateJanuary 27, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2026
✔ NPI 1063142842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149028424
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X · License 150107269 (IL)
2S563 THADDEUS CIR, Glen Ellyn, IL 60137
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Secondary Practice Location 1

Location 12S563 Thaddeus Cir # 60137Glen Ellyn, IL 60137-7197 · Phone (630) 442-4856 · Fax (630) 442-4856

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 Daniel Williams's NPI number?

The NPI number for Daniel Williams is 1063142842. It was assigned to this individual provider in the NPPES registry on June 14, 2022.

Where is Daniel Williams located?

Daniel Williams practices at 2s563 Thaddeus Cir, Glen Ellyn, IL 60137. The listed phone number is (630) 442-4856.

What is Daniel Williams's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Daniel Williams was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.