DR. DAVID HUONG NGUYEN MD
NPI 1972808459
Physical Medicine & Rehabilitation in Costa Mesa, CA
About Dr. David Huong Nguyen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID HUONG NGUYEN MD (NPI 1972808459) is an individual physical medicine & rehabilitation provider in Costa Mesa, California, licensed in California (A133643) and active in the NPI registry since January 2011. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 2
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. David Huong Nguyen Md 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 David Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Costa Mesa, CA 92627
- Reassigned Medicare billing, California enrollment
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 18
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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COSTA MESA, CA 92627
COSTA MESA, CA 92627
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 1972808459. It was assigned to this individual provider in the NPPES registry on January 14, 2011.
Where is David Nguyen located?
David Nguyen practices at 1640 Newport Blvd Ste 230, Costa Mesa, CA 92627. The listed phone number is (949) 736-5995.
What is David Nguyen's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
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 organization bills Medicare for David Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Nguyen reassigns Medicare benefits to Orthopedic Pain & Spine Center PC (Costa Mesa, 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 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 August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.