TOAN QUOC NGUYEN CRNA
NPI 1922498559
Nurse Anesthetist, Certified Registered in Renton, WA
About Toan Quoc Nguyen Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TOAN QUOC NGUYEN CRNA (NPI 1922498559) is an individual nurse anesthetist, certified registered in Renton, Washington, licensed in Washington (105630) and active in the NPI registry since February 2015. He is affiliated with Valley Medical Center and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Toan Quoc Nguyen Crna 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 Toan Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- 67 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Valley Medical Center
Acute Care Hospitals · Renton, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98055 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RENTON, WA 98055
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 Toan Nguyen's NPI number?
The NPI number for Toan Nguyen is 1922498559. It was assigned to this individual provider in the NPPES registry on February 4, 2015.
Where is Toan Nguyen located?
Toan Nguyen practices at 400 South 43rd Street Valley Medical Center Heliport, Renton, WA 98055. The listed phone number is (425) 251-5180.
What is Toan Nguyen's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Toan Nguyen enrolled in Medicare?
Yes. Toan 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 Toan Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Toan Nguyen reassigns Medicare benefits to Valley Anesthesia Associates, PLLC (Renton, WA). 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 Toan Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Toan Nguyen accept?
Health plans from Ambetter Health list Toan Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Toan Nguyen affiliated with any hospitals?
According to CMS data, Toan Nguyen is affiliated with Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Toan Nguyen was last updated on February 4, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Toan Quoc Nguyen, CRNA · NPI 1922498559
Nurse Anesthetist, Certified Registered physician in Renton, Washington. Individual provider, active in the CMS NPPES registry since February 4, 2015.
## Identity
- **NPI:** 1922498559 (Entity type: Individual)
- **Enumerated:** February 4, 2015
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 105630 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 400 SOUTH 43RD STREET, VALLEY MEDICAL CENTER HELIPORT, Renton, WA 98055-5714
- **Phone:** (425) 251-5180
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Valley Anesthesia Associates, PLLC (NPI 1033165097, Renton, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** February 4, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1922498559) · Data from the CMS NPPES public registry.