TRI CAO NGUYEN M.D.
NPI 1730407669
Pediatrics - Neonatal-Perinatal Medicine in Roseville, CA
About Tri Cao Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRI CAO NGUYEN M.D. (NPI 1730407669) is an individual neonatal-perinatal medicine provider in Roseville, California, licensed in California (A126834) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS.
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)
Tri Cao Nguyen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 Tri Nguyen's NPI number?
The NPI number for Tri Nguyen is 1730407669. It was assigned to this individual provider in the NPPES registry on May 17, 2010.
Where is Tri Nguyen located?
Tri Nguyen practices at 1600 Eureka Rd # Mob2, Roseville, CA 95661. The listed phone number is (916) 666-3084.
What is Tri Nguyen's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Tri Nguyen enrolled in Medicare?
Yes. Tri Nguyen is registered in the Medicare PECOS enrollment system.
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 Permanente Medical Group Inc (Stockton, 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 February 11, 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.
# Tri Cao Nguyen, M.D. · NPI 1730407669
Neonatal-Perinatal Medicine physician in Roseville, California. Individual provider, active in the CMS NPPES registry since May 17, 2010.
## Identity
- **NPI:** 1730407669 (Entity type: Individual)
- **Enumerated:** May 17, 2010
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** A126834 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1600 EUREKA RD # MOB2, Roseville, CA 95661-3027
- **Phone:** (916) 666-3084
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1730407669) · Data from the CMS NPPES public registry.