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MS. LAUREN TOMASZEK LSW, CADC
NPI 1154050235
Social Worker in Chicago, IL

Active since June 06, 2022
820 N ORLEANS ST STE 350, CHICAGO, IL 60610(312) 809-0298(866) 687-0879 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 26, 2025, Nov 8, 2022, Jun 6, 2022 (3 updates tracked since 2022).

About Ms. Lauren Tomaszek Lsw, Cadc NPPES

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

MS. LAUREN TOMASZEK LSW, CADC (NPI 1154050235) is an individual social worker in Chicago, Illinois, licensed in Illinois (150.109394) and active in the NPI registry since June 2022. She maintains a secondary practice location in Oak Park.

NPPES Registry Identity

NPI1154050235
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. LAUREN TOMASZEKCredential: LSW, CADC
Location Address820 N ORLEANS ST STE 350Chicago, IL 60610-3145
Mailing Address820 N Orleans St Ste 350Chicago, IL 60610-3145 · (708) 383-7500
Phone(312) 809-0298
Fax(866) 687-0879
Sole ProprietorNo
Enumeration DateJune 6, 2022
Last NPPES UpdateMarch 26, 20253 updates tracked since enumeration
NPPES CertifiedMarch 26, 2025
✔ NPI 1154050235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in IL · 150.109394
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
820 N ORLEANS ST STE 350, Chicago, IL 60610
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Secondary Practice Location 1

Location 11010 Lake St Ste 605Oak Park, IL 60301-1136 · Phone (312) 809-0298

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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.

JEAN BAX
Social Worker (Clinical)
820 N ORLEANS ST STE 350
CHICAGO, IL 60610
Cook County (312) 809-0298
MADISON SEABROOK MED
Counselor (Mental Health)
820 N ORLEANS ST STE 350
CHICAGO, IL 60610
Cook County (312) 809-0298
WILDFLOWER CENTER FOR EMOTIONAL HEALTH PLLC
Social Worker (Clinical)
820 N ORLEANS ST STE 350
CHICAGO, IL 60610
Cook County (312) 809-0298
NATALIE I HALL
Social Worker (Clinical)
820 N ORLEANS ST STE 350
CHICAGO, IL 60610
Cook County (312) 809-0298
MS. YUMI TERAJIMA PSY.D.
Psychologist (Clinical)
820 N ORLEANS ST STE 350
CHICAGO, IL 60610
Cook County (312) 809-0298
DR. CARLY JAYNE BUELTEL PSYD
Psychologist (Clinical)
820 N ORLEANS ST STE 350
CHICAGO, IL 60610
Cook County (312) 809-0298
SARAH M SCHAFFER LCPC
Counselor (Professional)
820 N ORLEANS ST STE 350
CHICAGO, IL 60610
Cook County (312) 809-0298
REBECCA ELLIS LPC
Counselor (Professional)
820 N ORLEANS ST STE 350
CHICAGO, IL 60610
Cook County (312) 809-0298

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 Lauren Tomaszek's NPI number?

The NPI number for Lauren Tomaszek is 1154050235. It was assigned to this individual provider in the NPPES registry on June 6, 2022.

Where is Lauren Tomaszek located?

Lauren Tomaszek practices at 820 N Orleans St Ste 350, Chicago, IL 60610. The listed phone number is (312) 809-0298.

What is Lauren Tomaszek's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

What insurance does Lauren Tomaszek accept?

Health plans from Providence Health Plan list Lauren Tomaszek as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lauren Tomaszek was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.