TRANG DOAN NGUYEN FNP
NPI 1871956847
Nurse Practitioner - Family in San Leandro, CA
About Trang Doan Nguyen Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRANG DOAN NGUYEN FNP (NPI 1871956847) is an individual family provider in San Leandro, California, licensed in California (95025868) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
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
Trang Doan Nguyen Fnp 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 Trang Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oakland, CA 94603
- Reassigned Medicare billing, California enrollment
- 48 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 94578 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN LEANDRO, CA 94578
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 Trang Nguyen's NPI number?
The NPI number for Trang Nguyen is 1871956847. It was assigned to this individual provider in the NPPES registry on March 29, 2016.
Where is Trang Nguyen located?
Trang Nguyen practices at 2275 Arlington Dr, San Leandro, CA 94578. The listed phone number is (510) 317-1444.
What is Trang Nguyen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Trang Nguyen enrolled in Medicare?
Yes. Trang 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 Trang Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trang Nguyen reassigns Medicare benefits to The West Oakland Health Council (Oakland, 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 Trang 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 Trang Nguyen was last updated on August 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Trang Doan Nguyen, FNP · NPI 1871956847
Family physician in San Leandro, California. Individual provider, active in the CMS NPPES registry since March 29, 2016.
## Identity
- **NPI:** 1871956847 (Entity type: Individual)
- **Enumerated:** March 29, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95025868 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2275 ARLINGTON DR, San Leandro, CA 94578-1132
- **Phone:** (510) 317-1444
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The West Oakland Health Council (NPI 1700906757, Oakland, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 15, 2023
- **Other identifiers:** Medicaid 1811185259 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1871956847) · Data from the CMS NPPES public registry.