MS. HYUN CHUNG OTD, OTR/L
NPI 1932477148
Occupational Therapist in Fullerton, CA
About Ms. Hyun Chung Otd, Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. HYUN CHUNG OTD, OTR/L (NPI 1932477148) is an individual occupational therapist in Fullerton, California, licensed in California (OT7337) and active in the NPI registry since December 2011. She is a graduate of Other (2002).
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)
Ms. Hyun Chung Otd, Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Hyun Chung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fullerton, CA 92833
- Reassigned Medicare billing, California enrollment
- 5 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 5
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 Hyun Chung's NPI number?
The NPI number for Hyun Chung is 1932477148. It was assigned to this individual provider in the NPPES registry on December 2, 2011.
Where is Hyun Chung located?
Hyun Chung practices at 1180 Cornwell Dr, Fullerton, CA 92833. The listed phone number is (714) 222-0711.
What is Hyun Chung's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Hyun Chung enrolled in Medicare?
Yes. Hyun Chung is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Hyun Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hyun Chung reassigns Medicare benefits to Sung J. Kim Physical Therapy, Apc (Fullerton, 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 Hyun Chung'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 Hyun Chung was last updated on March 8, 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.