DR. THANH T NGUYEN O.D.
NPI 1992813323
Optometrist in San Diego, CA
About Dr. Thanh T Nguyen O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THANH T NGUYEN O.D. (NPI 1992813323) is an individual optometrist in San Diego, California, licensed in California (OPT 13126) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Thanh T Nguyen O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Thanh Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tracy, CA 95377
- Reassigned Medicare billing, California enrollment
- 13 clinicians in this Medicare group
San Diego, CA 92105
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Jasmine P Nguyen Od Inc
- 3 clinicians in this Medicare group
San Diego, CA 92117
- Reassigned Medicare billing, California enrollment
- 4 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 92128 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
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 Thanh Nguyen's NPI number?
The NPI number for Thanh Nguyen is 1992813323. It was assigned to this individual provider in the NPPES registry on August 27, 2006.
Where is Thanh Nguyen located?
Thanh Nguyen practices at 12650 Sabre Springs Pkwy, #203, San Diego, CA 92128. The listed phone number is (858) 748-1265.
What is Thanh Nguyen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Thanh Nguyen enrolled in Medicare?
Yes. Thanh Nguyen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thanh Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thanh Nguyen reassigns Medicare benefits to 3 organizations: Delta Eye Medical Group, Inc. (Tracy, CA), Jasmine P. Nguyen, O.D., Inc. (San Diego, CA) and M Langford Od Optometric Corporation (San Diego, CA). Each 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 Thanh Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thanh 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 Thanh 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 Thanh Nguyen was last updated on February 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Thanh T Nguyen, O.D. · NPI 1992813323
Optometrist provider in San Diego, California. Individual provider, active in the CMS NPPES registry since August 27, 2006.
## Identity
- **NPI:** 1992813323 (Entity type: Individual)
- **Enumerated:** August 27, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT 13126 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 12650 SABRE SPRINGS PKWY, #203, San Diego, CA 92128-4114
- **Phone:** (858) 748-1265
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Delta Eye Medical Group, Inc. (NPI 1184812851, Tracy, CA); Jasmine P. Nguyen, O.D., Inc. (NPI 1558661942, San Diego, CA); M Langford Od Optometric Corporation (NPI 1801464409, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 19, 2016
- **Other identifiers:** Medicare PIN BD897Z (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1992813323) · Data from the CMS NPPES public registry.