ESTHER JEEHYUN WON
NPI 1982423224
Nurse Practitioner in Stanton, CA
About Esther Jeehyun Won NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESTHER JEEHYUN WON (NPI 1982423224) is an individual nurse practitioner in Stanton, California, licensed in California (95032341) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS and maintains a secondary practice location in City Of Industry.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Esther Jeehyun Won is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Esther Won reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stanton, CA 90680
- Reassigned Medicare billing, California enrollment
- 12 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90680 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STANTON, CA 90680
STANTON, CA 90680
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 Won's NPI number?
The NPI number for Esther Won is 1982423224. It was assigned to this individual provider in the NPPES registry on October 4, 2024.
Where is Esther Won located?
Esther Won practices at 12362 Beach Blvd Ste 10, Stanton, CA 90680. The listed phone number is (714) 248-9500.
What is Esther Won's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Esther Won enrolled in Medicare?
Yes. Esther Won is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Esther Won's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Esther Won reassigns Medicare benefits to Livingstone Community Development Corporation (Stanton, CA). 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 Won's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Esther Won was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Esther Jeehyun Won · NPI 1982423224
Nurse Practitioner physician in Stanton, California. Individual provider, active in the CMS NPPES registry since October 4, 2024.
## Identity
- **NPI:** 1982423224 (Entity type: Individual)
- **Enumerated:** October 4, 2024
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 95032341 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 12362 BEACH BLVD STE 10, Stanton, CA 90680-3944
- **Phone:** (714) 248-9500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Livingstone Community Development Corporation (NPI 1952662686, Stanton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1982423224) · Data from the CMS NPPES public registry.