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

WESLEY WEITSEN LIOU
NPI 1821929910
Counselor - Mental Health in Rolling Meadows, IL

Q: What is Wesley Liou's NPI number?

The NPI number for Wesley Liou is 1821929910. It was assigned to this individual provider in the NPPES registry on May 27, 2026.

Q: What is Wesley Liou'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 Wesley Liou was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since May 27, 2026

4200 EUCLID AVE STE 104, ROLLING MEADOWS, IL 60008(847) 917-9974 Get Directions Write a Review

NPPES record added: May 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Wesley Weitsen Liou NPPES

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

WESLEY WEITSEN LIOU (NPI 1821929910) is an individual mental health provider in Rolling Meadows, Illinois and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1821929910

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameWESLEY WEITSEN LIOU

Location Address4200 EUCLID AVE STE 104Rolling Meadows, IL 60008-2083

Mailing Address4200 Euclid Ave Ste 104Rolling Meadows, IL 60008-2083 · (847) 917-9974

Phone(847) 917-9974

Sole ProprietorNo

Enumeration DateMay 27, 2026

NPPES CertifiedMay 27, 2026

✔ NPI 1821929910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

4200 EUCLID AVE STE 104, Rolling Meadows, IL 60008

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Other Providers at the Same Location NPPES 4

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

MOSAIC WHOLENESS CENTER LLC

Counselor (Professional)

4200 EUCLID AVE STE 104
ROLLING MEADOWS, IL 60008

Cook County (847) 917-9974

BONNIE MIJA KIM LCPC

Counselor

4200 EUCLID AVE STE 104
ROLLING MEADOWS, IL 60008

Cook County (847) 917-9974

JESSICA MARIE RENTERIA

Counselor (Professional)

4200 EUCLID AVE STE 104
ROLLING MEADOWS, IL 60008

Cook County (773) 850-4162

JESUS RIVERA III

Counselor (Mental Health)

4200 EUCLID AVE STE 104
ROLLING MEADOWS, IL 60008

Cook County (847) 925-7327

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 Wesley Liou's NPI number?

The NPI number for Wesley Liou is 1821929910. It was assigned to this individual provider in the NPPES registry on May 27, 2026.

Where is Wesley Liou located?

Wesley Liou practices at 4200 Euclid Ave Ste 104, Rolling Meadows, IL 60008. The listed phone number is (847) 917-9974.

What is Wesley Liou'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 Wesley Liou was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.