ELLA YUNG, PSY.D., PLLC
NPI 1699436915
Psychologist - Clinical in Chicago, IL

Q: What is Ella Yung, Psy.D., PLLC's NPI number?

The NPI number for Ella Yung, Psy.D., PLLC is 1699436915. It was assigned to this organization in the NPPES registry on January 8, 2022.

Q: What is Ella Yung, Psy.D., PLLC's specialty?

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

Active since January 08, 2022

3100 N LAKE SHORE DR APT 1802, CHICAGO, IL 60657(317) 750-4878 Get Directions Write a Review

NPPES record last updated: January 8, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Ella Yung, Psy.d., Pllc NPPES

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

ELLA YUNG, PSY.D., PLLC (NPI 1699436915) is a healthcare organization registered as a clinical in Chicago, Illinois and active in the NPI registry since January 2022. The organization lists Ella Yung, Staff Psychologist, as its authorized official.

NPPES Registry Identity

NPI1699436915

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameELLA YUNG, PSY.D., PLLC

Location Address3100 N LAKE SHORE DR APT 1802Chicago, IL 60657-4908

Mailing Address3100 N Lake Shore Dr Apt 1802Chicago, IL 60657-4908 · (317) 750-4878

Phone(317) 750-4878

Organization SubpartNo

Authorized OfficialElla YungStaff Psychologist · (317) 750-4878

Enumeration DateJanuary 8, 2022

NPPES CertifiedJanuary 8, 2022

✔ NPI 1699436915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

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.

3100 N LAKE SHORE DR APT 1802, Chicago, IL 60657

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Other Names 1

Doing Business AsElla Yung, Psy.d., Pllc

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ella Yung, Psy.d., Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Ella Yung, Psy.D., PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ella Yung, PSY.D.

Clinical Psychologist

NPI 1669943635

3100 N LAKE SHORE DR APT 1802
Chicago, IL 60657

(317) 750-4878

✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Ella Yung, Psy.D., PLLC's NPI number?

The NPI number for Ella Yung, Psy.D., PLLC is 1699436915. It was assigned to this organization in the NPPES registry on January 8, 2022.

Where is Ella Yung, Psy.D., PLLC located?

Ella Yung, Psy.D., PLLC is located at 3100 N Lake Shore Dr Apt 1802, Chicago, IL 60657. The listed phone number is (317) 750-4878.

What is Ella Yung, Psy.D., PLLC's specialty?

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

Is Ella Yung, Psy.D., PLLC enrolled in Medicare?

Yes. Ella Yung, Psy.D., PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ella Yung, Psy.D., PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Ella Yung, Psy.D., PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ella Yung, Psy.D., PLLC was last updated on January 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.