LYDIA WING TUNG CHAU RD
NPI 1821630872
Dietitian, Registered in Los Angeles, CA
About Lydia Wing Tung Chau Rd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYDIA WING TUNG CHAU RD (NPI 1821630872) is an individual dietitian, registered in Los Angeles, California, licensed in California (86092280) and active in the NPI registry since October 2019.
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)
Lydia Wing Tung Chau Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lydia Chau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 1,766 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.
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.
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 Lydia Chau's NPI number?
The NPI number for Lydia Chau is 1821630872. It was assigned to this individual provider in the NPPES registry on October 10, 2019.
Where is Lydia Chau located?
Lydia Chau practices at 1000 Veteran Ave # A641, Los Angeles, CA 90024. The listed phone number is (310) 206-2582.
What is Lydia Chau's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Lydia Chau enrolled in Medicare?
Yes. Lydia Chau is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lydia Chau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Chau reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, 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 Lydia Chau'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 Lydia Chau was last updated on July 14, 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.
# Lydia Wing Tung Chau, RD · NPI 1821630872
Dietitian, Registered provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since October 10, 2019.
## Identity
- **NPI:** 1821630872 (Entity type: Individual)
- **Enumerated:** October 10, 2019
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** 86092280 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 VETERAN AVE # A641, Los Angeles, CA 90024-2704
- **Phone:** (310) 206-2582
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1821630872) · Data from the CMS NPPES public registry.