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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.

NATALIA KACZMAREK PLLC
NPI 1982193835
Clinic/Center - Mental Health (Including Community Mental Health Center) in Northbrook, IL

Active since May 07, 2018
900 SKOKIE BLVD STE 255, NORTHBROOK, IL 60062(312) 870-0120(312) 819-2080 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 7, 2026, Sep 29, 2020, May 7, 2018 (3 updates tracked since 2018).

About Natalia Kaczmarek Pllc NPPES

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

NATALIA KACZMAREK PLLC (NPI 1982193835), doing business as Indigo Therapy Group, is a healthcare organization registered as a mental health (including community mental health center) in Northbrook, Illinois and active in the NPI registry since May 2018. The organization lists Natalia Kaczmarek, Licensed Clinical Psychologist, as its authorized official.

NPPES Registry Identity

NPI1982193835
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameNATALIA KACZMAREK PLLC
Location Address900 SKOKIE BLVD STE 255Northbrook, IL 60062-4054
Mailing Address900 Skokie Blvd Ste 255Northbrook, IL 60062-4054 · (312) 870-0120 · Fax (312) 819-2080
Phone(312) 870-0120
Fax(312) 819-2080
Organization SubpartNo
Authorized OfficialNatalia KaczmarekLicensed Clinical Psychologist · (312) 870-0120
Enumeration DateMay 7, 2018
Last NPPES UpdateAugust 7, 20263 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
✔ NPI 1982193835 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
License✔ Licensed in IL · 071009646
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
900 SKOKIE BLVD STE 255, Northbrook, IL 60062
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Other Names 1

Doing Business AsIndigo Therapy Group

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 11

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

GUYLAINE LUCILLE HERZIG MS, MA, LCPC
Counselor (Mental Health)
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Cook County (312) 870-0120
SIMONE GILLON LSW
Social Worker (Clinical)
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Cook County (312) 870-0120
SHANNON ERICSON MSW
Social Worker
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Cook County (312) 870-0120
AMY RYAN
Counselor (Professional)
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Cook County (906) 420-0063
KELSEY MULLEN PSYD
Psychologist
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Cook County (312) 870-0120
NATALIA KACZMAREK LLC
Counselor (Mental Health)
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Cook County (312) 870-0120
MRS. ARACELY HERNANDEZ MA, NCC
Counselor (Professional)
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Cook County (312) 870-0120
ANUSHAH MALIK MSW
Social Worker
900 SKOKIE BLVD STE 255
NORTHBROOK, IL 60062
Cook County (224) 733-4823

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 Natalia Kaczmarek PLLC's NPI number?

The NPI number for Natalia Kaczmarek PLLC is 1982193835. It was assigned to this organization in the NPPES registry on May 7, 2018. The provider is doing business as Indigo Therapy Group.

Where is Natalia Kaczmarek PLLC located?

Natalia Kaczmarek PLLC is located at 900 Skokie Blvd Ste 255, Northbrook, IL 60062. The listed phone number is (312) 870-0120.

What is Natalia Kaczmarek PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for Natalia Kaczmarek PLLC was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.