Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KATELYN BROOKS HOLSTEIN
NPI 1134023757
Counselor - Mental Health in Chicago, IL

Q: What is Katelyn Holstein's NPI number?

The NPI number for Katelyn Holstein is 1134023757. It was assigned to this individual provider in the NPPES registry on October 6, 2026.

Q: What is Katelyn Holstein's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Katelyn Holstein was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since October 06, 2026

2433 N WESTERN AVE, CHICAGO, IL 60647(312) 890-2524 Get Directions Write a Review

NPPES record added: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

On this page

About Katelyn Brooks Holstein NPPES

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

KATELYN BROOKS HOLSTEIN (NPI 1134023757) is an individual mental health provider in Chicago, Illinois and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1134023757

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameKATELYN BROOKS HOLSTEIN

Location Address2433 N WESTERN AVEChicago, IL 60647-2028

Mailing Address2433 N Western AveChicago, IL 60647-2028

Phone(312) 890-2524

Sole ProprietorNo

Enumeration DateOctober 6, 2026

NPPES CertifiedOctober 6, 2026

✔ NPI 1134023757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

2433 N WESTERN AVE, Chicago, IL 60647

Open in Google Maps ↗

Other Providers at the Same Location NPPES

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

JULIA SAGE FRIEDLAND

Social Worker (Clinical)

2433 N WESTERN AVE
CHICAGO, IL 60647

Cook County (773) 231-7675

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 Katelyn Holstein's NPI number?

The NPI number for Katelyn Holstein is 1134023757. It was assigned to this individual provider in the NPPES registry on October 6, 2026.

Where is Katelyn Holstein located?

Katelyn Holstein practices at 2433 N Western Ave, Chicago, IL 60647. The listed phone number is (312) 890-2524.

What is Katelyn Holstein's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Katelyn Holstein was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.