ESTHER SOUYON PARK M.D.
NPI 1932441425
Pediatrics in Los Angeles, CA
About Esther Souyon Park M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESTHER SOUYON PARK M.D. (NPI 1932441425) is an individual pediatrics provider in Los Angeles, California, licensed in California (143191) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Esther Souyon Park M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Esther Park reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90034
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 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 90064 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90064
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 Park's NPI number?
The NPI number for Esther Park is 1932441425. It was assigned to this individual provider in the NPPES registry on March 22, 2013.
Where is Esther Park located?
Esther Park practices at 11845 W Olympic Blvd Ste 900W, Los Angeles, CA 90064. The listed phone number is (424) 272-7502.
What is Esther Park's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Esther Park enrolled in Medicare?
Yes. Esther Park is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Esther Park's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Esther Park reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Los Angeles, CA) and Healthcare Partners Affiliates Medical Group (Los Angeles, CA). Each 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 Park'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 Park was last updated on October 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Esther Souyon Park, M.D. · NPI 1932441425
Pediatrics physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 22, 2013.
## Identity
- **NPI:** 1932441425 (Entity type: Individual)
- **Enumerated:** March 22, 2013
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 143191 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11845 W OLYMPIC BLVD STE 900W, Los Angeles, CA 90064-5086
- **Phone:** (424) 272-7502
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1043242563, Los Angeles, CA); Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 27, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1932441425) · Data from the CMS NPPES public registry.