DR. HOANG NHU NGUYEN M.D.
NPI 1659556967
Anesthesiology in Long Beach, CA
About Dr. Hoang Nhu Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HOANG NHU NGUYEN M.D. (NPI 1659556967) is an individual anesthesiology provider in Long Beach, California, licensed in California (G72589) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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. Hoang Nhu Nguyen M.d. 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 Hoang Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Long Beach, CA 90806
- 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONG BEACH, CA 90806
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 Hoang Nguyen's NPI number?
The NPI number for Hoang Nguyen is 1659556967. It was assigned to this individual provider in the NPPES registry on January 4, 2008. The provider is also known as Dr. Louie Hoang Nguyen M. D..
Where is Hoang Nguyen located?
Hoang Nguyen practices at 2880 Atlantic Ave Ste 180, Long Beach, CA 90806. The listed phone number is (562) 426-2606.
What is Hoang Nguyen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hoang Nguyen enrolled in Medicare?
Yes. Hoang 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 Hoang Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hoang Nguyen reassigns Medicare benefits to Louie Hoang Nguyen MD (Long Beach, 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 Hoang 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 Hoang Nguyen was last updated on July 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.