AN YANG RDN
NPI 1245866995
Dietitian, Registered in Orinda, CA
About An Yang Rdn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AN YANG RDN (NPI 1245866995) is an individual dietitian, registered in Orinda, California, licensed in California (86110692) and active in the NPI registry since March 2020.
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)
An Yang Rdn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show An Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sunnyvale, CA 94085
- Reassigned Medicare billing, California enrollment
- 8 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.
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 An Yang's NPI number?
The NPI number for An Yang is 1245866995. It was assigned to this individual provider in the NPPES registry on March 13, 2020.
Where is An Yang located?
An Yang practices at 4 Kenmore Ct, Orinda, CA 94563. The listed phone number is (530) 750-9247.
What is An Yang's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is An Yang enrolled in Medicare?
Yes. An Yang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for An Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), An Yang reassigns Medicare benefits to Unika Health Inc (Sunnyvale, 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 An Yang'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 An Yang was last updated on March 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.