TUYEN DUC NGUYEN
NPI 1609409168
Counselor - Professional in Dana Point, CA
About Tuyen Duc Nguyen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TUYEN DUC NGUYEN (NPI 1609409168) is an individual professional provider in Dana Point, California, licensed in Texas (16061) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tuyen Duc Nguyen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tuyen Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbus, OH 43215
- Reassigned Medicare billing, California and Texas enrollments
- 14 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 Tuyen Nguyen's NPI number?
The NPI number for Tuyen Nguyen is 1609409168. It was assigned to this individual provider in the NPPES registry on February 12, 2020. The provider is also known as Truyen Duc Nguyen.
Where is Tuyen Nguyen located?
Tuyen Nguyen practices at 26509 Via Sacramento, Dana Point, CA 92624. The listed phone number is (714) 618-8195.
What is Tuyen Nguyen's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Tuyen Nguyen enrolled in Medicare?
Yes. Tuyen Nguyen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tuyen Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tuyen Nguyen reassigns Medicare benefits to Jonathan Larson MD PC (Columbus, OH). 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 Tuyen 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 Tuyen Nguyen was last updated on April 12, 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.
# Tuyen Duc Nguyen · NPI 1609409168
Professional provider in Dana Point, California. Individual provider, active in the CMS NPPES registry since February 12, 2020.
## Identity
- **NPI:** 1609409168 (Entity type: Individual)
- **Enumerated:** February 12, 2020
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 26509 VIA SACRAMENTO, Dana Point, CA 92624-1323
- **Phone:** (714) 618-8195
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Jonathan Larson MD PC (NPI 1487334843, Columbus, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 12, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1609409168) · Data from the CMS NPPES public registry.