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GREGORY WILLIAMS LCSW
NPI 1275158099
Social Worker - Clinical in Chicago, IL

Active since June 09, 2020
2260 N ELSTON AVE, CHICAGO, IL 60614(773) 772-2450 Get Directions Write a Review

NPPES record last updated: June 9, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory Williams Lcsw NPPES

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

GREGORY WILLIAMS LCSW (NPI 1275158099) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149.011556) and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1275158099
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameGREGORY WILLIAMSCredential: LCSW
Location Address2260 N ELSTON AVEChicago, IL 60614-2930
Mailing Address736 Countryside DrBolingbrook, IL 60490-5458
Phone(773) 772-2450
Sole ProprietorYes
Enumeration DateJune 9, 2020
NPPES CertifiedJune 9, 2020
✔ NPI 1275158099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149.011556
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.
2260 N ELSTON AVE, Chicago, IL 60614
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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.

PDSSC-CHICAGO, INC.
Clinic/Center (Methadone)
2260 N ELSTON AVE
CHICAGO, IL 60614
Cook County (773) 772-2450
RONI WELLS
Licensed Practical Nurse
2260 N ELSTON AVE
CHICAGO, IL 60614
Cook County (773) 772-2450
MR. DIDIEL FLORENCIANI CADC
Counselor (Addiction (Substance Use Disorder))
2260 N ELSTON AVE
CHICAGO, IL 60614
Cook County (773) 772-2450
STEVEN BONASERA CRADC
Counselor (Addiction (Substance Use Disorder))
2260 N ELSTON AVE
CHICAGO, IL 60614
Cook County (773) 772-2450

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 Gregory Williams's NPI number?

The NPI number for Gregory Williams is 1275158099. It was assigned to this individual provider in the NPPES registry on June 9, 2020.

Where is Gregory Williams located?

Gregory Williams practices at 2260 N Elston Ave, Chicago, IL 60614. The listed phone number is (773) 772-2450.

What is Gregory 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 Gregory Williams was last updated on June 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.