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

MR. WILLIAM BARKHAUSEN LPC
NPI 1568379204
Counselor - Mental Health in Chicago, IL

Active since August 27, 2026
625 N MICHIGAN AVE STE 2550, CHICAGO, IL 60611(312) 640-7740 Get Directions Write a Review

NPPES record added: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mr. William Barkhausen Lpc NPPES

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

MR. WILLIAM BARKHAUSEN LPC (NPI 1568379204) is an individual mental health provider in Chicago, Illinois, licensed in Illinois (178.032847) and active in the NPI registry since August 2026. He maintains a secondary practice location in Evanston.

NPPES Registry Identity

NPI1568379204
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. WILLIAM BARKHAUSENCredential: LPC
Location Address625 N MICHIGAN AVE STE 2550Chicago, IL 60611-3182
Mailing Address858 W Diversey Pkwy Apt 1eChicago, IL 60614-2883 · (847) 917-5925
Phone(312) 640-7740
Sole ProprietorNo
Enumeration DateAugust 27, 2026
NPPES CertifiedAugust 26, 2026
✔ NPI 1568379204 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in IL · 178.032847
625 N MICHIGAN AVE STE 2550, Chicago, IL 60611
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Secondary Practice Location 1

Location 1500 Davis St Ste 815Evanston, IL 60201-4655 · Phone (312) 640-7740

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.

WHITNEY LAUREN LILLY MA
Counselor (Mental Health)
625 N MICHIGAN AVE STE 2550
CHICAGO, IL 60611
Cook County (312) 640-7740
KRISTEN HUBER LCSW
Social Worker (Clinical)
625 N MICHIGAN AVE STE 2550
CHICAGO, IL 60611
Cook County (312) 640-7743
DR. ERIC Y YU D.O.
Psychiatry & Neurology (Psychiatry)
625 N MICHIGAN AVE STE 2550
CHICAGO, IL 60611
Cook County (312) 640-7737
GARSENG WONG MD
Psychiatry & Neurology (Psychiatry)
625 N MICHIGAN AVE STE 2550
CHICAGO, IL 60611
Cook County (312) 640-7740
CASEY ALEXANDER DIMOV
Social Worker
625 N MICHIGAN AVE STE 2550
CHICAGO, IL 60611
Cook County (312) 640-7740
MR. MAXWELL JAMES WEISS M.A., LPC
Counselor (Mental Health)
625 N MICHIGAN AVE STE 2550
CHICAGO, IL 60611
Cook County (312) 640-7740
NEHA CHATRATH MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
625 N MICHIGAN AVE STE 2550
CHICAGO, IL 60611
Cook County (312) 640-7743
MATTHEW TEETERS LCSW
Social Worker (Clinical)
625 N MICHIGAN AVE STE 2550
CHICAGO, IL 60611
Cook County (312) 776-2760

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 William Barkhausen's NPI number?

The NPI number for William Barkhausen is 1568379204. It was assigned to this individual provider in the NPPES registry on August 27, 2026.

Where is William Barkhausen located?

William Barkhausen practices at 625 N Michigan Ave Ste 2550, Chicago, IL 60611. The listed phone number is (312) 640-7740.

What is William Barkhausen'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 William Barkhausen was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.