MR. MICHAEL NGUYEN DUONG NP
NPI 1376175232
Nurse Practitioner in Rancho Cucamonga, CA
About Mr. Michael Nguyen Duong Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MICHAEL NGUYEN DUONG NP (NPI 1376175232) is an individual nurse practitioner in Rancho Cucamonga, California, licensed in California (95013271) and active in the NPI registry since February 2020. 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)
Mr. Michael Nguyen Duong Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Duong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 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 91701 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RANCHO CUCAMONGA, CA 91701
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 Michael Duong's NPI number?
The NPI number for Michael Duong is 1376175232. It was assigned to this individual provider in the NPPES registry on February 9, 2020.
Where is Michael Duong located?
Michael Duong practices at 11398 Kenyon Way Ste J, Rancho Cucamonga, CA 91701. The listed phone number is (909) 254-4818.
What is Michael Duong's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Michael Duong enrolled in Medicare?
Yes. Michael Duong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Duong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Duong reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, 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 Michael Duong'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 Michael Duong was last updated on December 28, 2021. 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.