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

ILANA YOON
NPI 1578473351
Social Worker in Chicago, IL

Q: What is Ilana Yoon's NPI number?

The NPI number for Ilana Yoon is 1578473351. It was assigned to this individual provider in the NPPES registry on September 11, 2026.

Q: What is Ilana Yoon's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Ilana Yoon was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 September 11, 2026

5420 N CLARK ST # 2, CHICAGO, IL 60640(773) 798-3731 Get Directions Write a Review

NPPES record added: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

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About Ilana Yoon NPPES

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

ILANA YOON (NPI 1578473351) is an individual social worker in Chicago, Illinois and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1578473351

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameILANA YOON

Location Address5420 N CLARK ST # 2Chicago, IL 60640-1210

Mailing Address817 N Hermitage Ave Apt 1Chicago, IL 60622-5052 · (832) 547-4802

Phone(773) 798-3731

Sole ProprietorNo

Enumeration DateSeptember 11, 2026

NPPES CertifiedSeptember 11, 2026

✔ NPI 1578473351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

5420 N CLARK ST # 2, Chicago, IL 60640

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Other Providers at the Same Location NPPES 3

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

DBT CENTER CHICAGO LLC

Psychologist (Clinical)

5420 N CLARK ST # 2
CHICAGO, IL 60640

Cook County (773) 798-3731

SARAH BROWN LSW

Social Worker (Clinical)

5420 N CLARK ST # 2
CHICAGO, IL 60640

Cook County (214) 995-2369

DR. KATHRYN SOWDER PSY.D.

Psychologist (Clinical)

5420 N CLARK ST # 2
CHICAGO, IL 60640

Cook County (773) 798-3731

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 Ilana Yoon's NPI number?

The NPI number for Ilana Yoon is 1578473351. It was assigned to this individual provider in the NPPES registry on September 11, 2026.

Where is Ilana Yoon located?

Ilana Yoon practices at 5420 N Clark St # 2, Chicago, IL 60640. The listed phone number is (773) 798-3731.

What is Ilana Yoon's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Ilana Yoon was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.