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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GABRIELLE MARIE SCHILLER LPC
NPI 1871251124
Counselor - Professional in Chicago, IL

Active since December 03, 2021
155 N MICHIGAN AVE STE 707, CHICAGO, IL 60601(312) 819-7381 Get Directions Write a Review

NPPES record last updated: November 6, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 6, 2026, Jul 7, 2022, Dec 3, 2021 (3 updates tracked since 2021).

About Gabrielle Marie Schiller Lpc NPPES

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

GABRIELLE MARIE SCHILLER LPC (NPI 1871251124) is an individual professional provider in Chicago, Illinois, licensed in Illinois (178016876) and active in the NPI registry since December 2021.

NPPES Registry Identity

NPI1871251124
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameGABRIELLE MARIE SCHILLERCredential: LPC
Location Address155 N MICHIGAN AVE STE 707Chicago, IL 60601-7706
Mailing Address155 N Michigan Ave Ste 707Chicago, IL 60601-7706 · (312) 819-7381
Phone(312) 819-7381
Sole ProprietorNo
Enumeration DateDecember 3, 2021
Last NPPES UpdateNovember 6, 20263 updates tracked since enumeration
NPPES CertifiedNovember 6, 2026
✔ NPI 1871251124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in IL · 178016876
155 N MICHIGAN AVE STE 707, Chicago, IL 60601
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Other Names 1

Other Name (5)Gabrielle Marie Costouros Lpc

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.

BENEDETTA ROSSI LCPC
Counselor (Mental Health)
155 N MICHIGAN AVE STE 707
CHICAGO, IL 60601
Cook County (312) 600-8310
HALLIE FOSTER
Social Worker
155 N MICHIGAN AVE STE 707
CHICAGO, IL 60601
Cook County (312) 819-7381
NAJAH BUCK
Counselor (Professional)
155 N MICHIGAN AVE STE 707
CHICAGO, IL 60601
Cook County (312) 819-7381
ALMA NAVARRO LPC
Counselor (Professional)
155 N MICHIGAN AVE STE 707
CHICAGO, IL 60601
Cook County (312) 819-7381
ALYSSA NICOLE MEIXELSPERGER LCSW, CADC
Social Worker (Clinical)
155 N MICHIGAN AVE STE 707
CHICAGO, IL 60601
Cook County (312) 870-0010
MARIBETH GOMEZ GERMINO LCPC
Counselor (Professional)
155 N MICHIGAN AVE STE 707
CHICAGO, IL 60601
Cook County (312) 819-7381
JAMES CHAMERLIK LCSW
Social Worker (Clinical)
155 N MICHIGAN AVE STE 707
CHICAGO, IL 60601
Cook County (312) 819-7381
JESSICA M MARCANO ALMFT
Marriage & Family Therapist
155 N MICHIGAN AVE STE 707
CHICAGO, IL 60601
Cook County (312) 819-7381

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 Gabrielle Schiller's NPI number?

The NPI number for Gabrielle Schiller is 1871251124. It was assigned to this individual provider in the NPPES registry on December 3, 2021. The provider is also known as Gabrielle Marie Costouros Lpc.

Where is Gabrielle Schiller located?

Gabrielle Schiller practices at 155 N Michigan Ave Ste 707, Chicago, IL 60601. The listed phone number is (312) 819-7381.

What is Gabrielle Schiller's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Gabrielle Schiller was last updated on November 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.