LEEANNA NGUYEN O.D.
NPI 1750434015
Optometrist in San Jose, CA
About Leeanna Nguyen O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEEANNA NGUYEN O.D. (NPI 1750434015) is an individual optometrist in San Jose, California, licensed in California (12897T) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Leeanna Nguyen O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Leeanna Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
East Palo Alto, CA 94303
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of San Mateo
- Also billed through NPI 1831268580 (California)
- 597 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 95124 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JOSE, CA 95124
SAN JOSE, CA 95124
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 Leeanna Nguyen's NPI number?
The NPI number for Leeanna Nguyen is 1750434015. It was assigned to this individual provider in the NPPES registry on January 19, 2007.
Where is Leeanna Nguyen located?
Leeanna Nguyen practices at 2577 Samaritan Dr Suite 740, San Jose, CA 95124. The listed phone number is (408) 358-2029.
What is Leeanna Nguyen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Leeanna Nguyen enrolled in Medicare?
Yes. Leeanna Nguyen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Leeanna Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leeanna Nguyen reassigns Medicare benefits to San Mateo County (East Palo Alto, 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 Leeanna Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leeanna Nguyen accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Leeanna 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 Leeanna Nguyen was last updated on October 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.