DR. TRI NGUYEN DDS
NPI 1730299710
Dentist - General Practice in Garden Grove, CA
About Dr. Tri Nguyen Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRI NGUYEN DDS (NPI 1730299710) is an individual general practice provider in Garden Grove, California, licensed in California (48755) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2001).
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 and accepts Medicare assignment
Dr. Tri Nguyen Dds is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Tri Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Gilroy, CA 95020
- Reassigned Medicare billing, California enrollment
- 2,460 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 92843 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GARDEN GROVE, CA 92843
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 Tri Nguyen's NPI number?
The NPI number for Tri Nguyen is 1730299710. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Tri Nguyen located?
Tri Nguyen practices at 13133 Harbor Blvd, Garden Grove, CA 92843. The listed phone number is (714) 537-8770.
What is Tri Nguyen's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is Tri Nguyen enrolled in Medicare?
Yes. Tri Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Tri Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tri Nguyen reassigns Medicare benefits to County Of Santa Clara (Gilroy, 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 Tri Nguyen'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 Tri Nguyen was last updated on September 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Tri Nguyen, DDS · NPI 1730299710
General Practice provider in Garden Grove, California. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1730299710 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** 48755 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 13133 HARBOR BLVD, Garden Grove, CA 92843-1717
- **Phone:** (714) 537-8770
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** County Of Santa Clara (NPI 1922093533, Gilroy, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** September 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1730299710) · Data from the CMS NPPES public registry.