1. Home
  2. Directory
  3. Illinois
  4. Oak Park
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LORI JANU-CHOSSEK
NPI 1174479091
Social Worker - Clinical in Oak Park, IL

Active since March 05, 2026
604 LYMAN AVE, OAK PARK, IL 60304(847) 224-7343 Get Directions Write a Review

NPPES record last updated: November 3, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 3, 2026, Mar 5, 2026 (2 updates tracked since 2026).

About Lori Janu-chossek NPPES

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

LORI JANU-CHOSSEK (NPI 1174479091) is a healthcare organization registered as a clinical in Oak Park, Illinois and active in the NPI registry since March 2026. The organization lists Lori Lynn Janu-chossek, Ceo, as its authorized official.

NPPES Registry Identity

NPI1174479091
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameLORI JANU-CHOSSEK
Location Address604 LYMAN AVEOak Park, IL 60304-1632
Mailing Address604 Lyman AveOak Park, IL 60304-1632 · (847) 224-7343
Phone(847) 224-7343
Organization SubpartNo
Authorized OfficialLori Lynn Janu-chossekCeo · (847) 224-7343
Enumeration DateMarch 5, 2026
Last NPPES UpdateNovember 3, 20262 updates tracked since enumeration
NPPES CertifiedNovember 3, 2026
✔ NPI 1174479091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
604 LYMAN AVE, Oak Park, IL 60304
Open in Google Maps ↗

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

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

MS. LORI LYNN JANU-CHOSSEK LCSW
Social Worker (Clinical)
604 LYMAN AVE
OAK PARK, IL 60304
Cook County (847) 224-7343

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 Lori Janu-Chossek's NPI number?

The NPI number for Lori Janu-Chossek is 1174479091. It was assigned to this organization in the NPPES registry on March 5, 2026.

Where is Lori Janu-Chossek located?

Lori Janu-Chossek is located at 604 Lyman Ave, Oak Park, IL 60304. The listed phone number is (847) 224-7343.

What is Lori Janu-Chossek'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 Lori Janu-Chossek was last updated on November 3, 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.