WOO YANG CHUN
NPI 1245800127
Occupational Therapist in Ladera Ranch, CA
About Woo Yang Chun NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WOO YANG CHUN (NPI 1245800127) is an individual occupational therapist in Ladera Ranch, California, licensed in California (OT19034) and active in the NPI registry since July 2021. She is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 4
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
Woo Yang Chun 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 Woo Yang Chun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Billings, MT 59106
- Reassigned Medicare billing, California enrollment
- 332 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 Woo Yang Chun's NPI number?
The NPI number for Woo Yang Chun is 1245800127. It was assigned to this individual provider in the NPPES registry on July 1, 2021.
Where is Woo Yang Chun located?
Woo Yang Chun practices at 4 Gilly Flower St, Ladera Ranch, CA 92694. The listed phone number is (714) 949-0664.
What is Woo Yang Chun's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Woo Yang Chun enrolled in Medicare?
Yes. Woo Yang Chun 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 Woo Yang Chun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Woo Yang Chun reassigns Medicare benefits to Orthopaedic And Neurological Rehab Inc (Billings, MT). 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 Woo Yang Chun'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 Woo Yang Chun was last updated on July 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.