DR. YOLANDA OLSZEWSKI PSYD
NPI 1861804775
Counselor - Mental Health in Warrenville, IL

Q: What is Yolanda Olszewski's NPI number?

The NPI number for Yolanda Olszewski is 1861804775. It was assigned to this individual provider in the NPPES registry on May 27, 2014.

Q: What is Yolanda Olszewski'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 Yolanda Olszewski was last updated on January 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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 May 27, 2014

2S335 WILLIAMS RD, WARRENVILLE, IL 60555(312) 560-1451(484) 297-0628 Get Directions Write a Review

NPPES record last updated: January 6, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Yolanda Olszewski Psyd NPPES

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

DR. YOLANDA OLSZEWSKI PSYD (NPI 1861804775) is an individual mental health provider in Warrenville, Illinois and active in the NPI registry since May 2014.

NPPES Registry Identity

NPI1861804775

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameDR. YOLANDA OLSZEWSKICredential: PSYD

Location Address2S335 WILLIAMS RDWarrenville, IL 60555-3977

Mailing Address28379 Davis Pkwy, Suite 801Warrenville, IL 60555-3032 · (312) 560-1451 · Fax (484) 297-0628

Phone(312) 560-1451

Fax(484) 297-0628

Sole ProprietorYes

Enumeration DateMay 27, 2014

Last NPPES UpdateJanuary 6, 2017

✔ NPI 1861804775 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

2S335 WILLIAMS RD, Warrenville, IL 60555

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Other Providers at the Same Location NPPES

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

OLSZEWSKI CENTER FOR WELLBEING, LTD

Counselor (Professional)

2S335 WILLIAMS RD
WARRENVILLE, IL 60555

Dupage County (312) 560-1451

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 Yolanda Olszewski's NPI number?

The NPI number for Yolanda Olszewski is 1861804775. It was assigned to this individual provider in the NPPES registry on May 27, 2014.

Where is Yolanda Olszewski located?

Yolanda Olszewski practices at 2s335 Williams Rd, Warrenville, IL 60555. The listed phone number is (312) 560-1451.

What is Yolanda Olszewski'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 Yolanda Olszewski was last updated on January 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.