DR. ESTHER S YOON PHD
NPI 1417774159
Psychologist - Clinical in Chicago, IL
About Dr. Esther S Yoon Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ESTHER S YOON PHD (NPI 1417774159) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (071011302) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Esther S Yoon Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Esther Yoon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Esther Yoon's NPI number?
The NPI number for Esther Yoon is 1417774159. It was assigned to this individual provider in the NPPES registry on September 24, 2024.
Where is Esther Yoon located?
Esther Yoon practices at 750 N Lake Shore Dr, Chicago, IL 60611. The listed phone number is (248) 762-8373.
What is Esther Yoon's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Esther Yoon enrolled in Medicare?
Yes. Esther Yoon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Esther Yoon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Esther Yoon reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). The 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 Esther Yoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Esther Yoon accept?
Health plans from Oscar Health list Esther Yoon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Esther Yoon affiliated with any hospitals?
According to CMS data, Esther Yoon is affiliated with Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Esther Yoon was last updated on November 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Dr. Esther S Yoon, PHD · NPI 1417774159
Clinical provider in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since September 24, 2024.
## Identity
- **NPI:** 1417774159 (Entity type: Individual)
- **Enumerated:** September 24, 2024
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 071011302 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 750 N LAKE SHORE DR, Chicago, IL 60611-3152
- **Phone:** (248) 762-8373
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 2023
## Record status
- **NPPES last updated:** November 7, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1417774159) · Data from the CMS NPPES public registry.