DR. ADRIANE MARIE ROXAS NGUYEN D.O.
NPI 1235324336
Family Medicine in Vallejo, CA
About Dr. Adriane Marie Roxas Nguyen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADRIANE MARIE ROXAS NGUYEN D.O. (NPI 1235324336) is an individual family medicine provider in Vallejo, California, licensed in California (20A9764) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS and is a graduate of Western University Of Health Sciences College Of Dental Med (2005).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Adriane Marie Roxas Nguyen D.o. 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 Adriane Marie Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94589 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VALLEJO, CA 94589
VALLEJO, CA 94589
VALLEJO, CA 94589
VALLEJO, CA 94589
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 Adriane Marie Nguyen's NPI number?
The NPI number for Adriane Marie Nguyen is 1235324336. It was assigned to this individual provider in the NPPES registry on September 11, 2007. The provider is also known as Adriane Marie Vargas Roxas D.O..
Where is Adriane Marie Nguyen located?
Adriane Marie Nguyen practices at 975 Sereno Drive, Vallejo, CA 94589. The listed phone number is (707) 651-1025.
What is Adriane Marie Nguyen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Adriane Marie Nguyen enrolled in Medicare?
Yes. Adriane Marie 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 Adriane Marie Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adriane Marie Nguyen reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, 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 Adriane Marie 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 Adriane Marie Nguyen was last updated on February 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Adriane Marie Roxas Nguyen, D.O. · NPI 1235324336
Family Medicine physician in Vallejo, California. Individual provider, active in the CMS NPPES registry since September 11, 2007.
## Identity
- **NPI:** 1235324336 (Entity type: Individual)
- **Enumerated:** September 11, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A9764 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 975 SERENO DRIVE, Vallejo, CA 94589
- **Phone:** (707) 651-1025
## 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:** Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Western University Of Health Sciences College Of Dental Med, class of 2005
## Record status
- **NPPES last updated:** February 4, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1235324336) · Data from the CMS NPPES public registry.