DAVID NGUYEN D.O.
NPI 1912351925
Anesthesiology in Torrance, CA
About David Nguyen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID NGUYEN D.O. (NPI 1912351925) is an individual anesthesiology provider in Torrance, California, licensed in California (D1254818) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (2016).
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 and accepts Medicare assignment
David 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 Reassignments
2Medicare enrollment records show David Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
- Reassigned Medicare billing, California enrollment
- 420 clinicians in this Medicare group
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 8 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
TORRANCE, CA 90502
TORRANCE, CA 90502
TORRANCE, CA 90502
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 David Nguyen's NPI number?
The NPI number for David Nguyen is 1912351925. It was assigned to this individual provider in the NPPES registry on April 15, 2016.
Where is David Nguyen located?
David Nguyen practices at 1000 W Carson St, Torrance, CA 90502. The listed phone number is (310) 222-2345.
What is David Nguyen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is David Nguyen enrolled in Medicare?
Yes. David 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 organizations bill Medicare for David Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Nguyen reassigns Medicare benefits to 2 organizations: Allied Anesthesia Medical Group Inc (CA) and Coastal 7 Anesthesiology Professional Corporation (Fountain Valley, CA). Each 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 David 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 David Nguyen was last updated on April 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.