DR. SON TRANG NGUYEN O.D.
NPI 1609189786
Optometrist in San Jose, CA
About Dr. Son Trang Nguyen O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SON TRANG NGUYEN O.D. (NPI 1609189786) is an individual optometrist in San Jose, California, licensed in California (14006) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Son Trang Nguyen O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Son Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Royal Oaks, CA 95076
- Reassigned Medicare billing, California enrollment
- 65 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 95127 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 12
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 Son Nguyen's NPI number?
The NPI number for Son Nguyen is 1609189786. It was assigned to this individual provider in the NPPES registry on July 19, 2010.
Where is Son Nguyen located?
Son Nguyen practices at 1066 S White Rd, San Jose, CA 95127. The listed phone number is (408) 729-9700.
What is Son Nguyen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Son Nguyen enrolled in Medicare?
Yes. Son Nguyen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Son Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Son Nguyen reassigns Medicare benefits to Clinica De Salud Del Valle De Salinas (Royal Oaks, 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 Son Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Son Nguyen accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana and 4 other insurers list Son Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Son Nguyen was last updated on May 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.