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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

YU-YUN LIU PHD
NPI 1649529074
Psychologist - Clinical in Chicago, IL

Active since August 30, 2012
1901 S CALUMET AVE, CHICAGO, IL 60616(773) 340-0728 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 11, 2026, Jun 16, 2020 (2 updates tracked since 2020).

About Yu-yun Liu Phd NPPES

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

YU-YUN LIU PHD (NPI 1649529074) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (071.009805) and active in the NPI registry since August 2012. She maintains a secondary practice location in Elizabethtown.

NPPES Registry Identity

NPI1649529074
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameYU-YUN LIUCredential: PHD
Location Address1901 S CALUMET AVEChicago, IL 60616-6044
Mailing Address1901 S Calumet AveChicago, IL 60616-6044 · (773) 340-0728
Phone(773) 340-0728
Sole ProprietorYes
Enumeration DateAugust 30, 2012
Last NPPES UpdateSeptember 11, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2026
✔ NPI 1649529074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in IL · 071.009805
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedCounselorTaxonomy 101Y00000X
1901 S CALUMET AVE, Chicago, IL 60616
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Secondary Practice Location 1

Location 11311N DIXIE AVENUEELIZABETHTOWN, KY 42701-2621 · Phone (270) 769-1304 · Fax (270) 234-8028

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 Yu-yun Liu's NPI number?

The NPI number for Yu-yun Liu is 1649529074. It was assigned to this individual provider in the NPPES registry on August 30, 2012.

Where is Yu-yun Liu located?

Yu-yun Liu practices at 1901 S Calumet Ave, Chicago, IL 60616. The listed phone number is (773) 340-0728.

What is Yu-yun Liu's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Yu-yun Liu 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 14 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.