DR. THANH HOANG CUNG M.D.
NPI 1255350336
Anesthesiology in Long Beach, CA
About Dr. Thanh Hoang Cung M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THANH HOANG CUNG M.D. (NPI 1255350336) is an individual anesthesiology provider in Long Beach, California, licensed in California (G62345) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Thanh Hoang Cung M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Thanh Cung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 107 clinicians in this Medicare group
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 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.
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.
LONG BEACH, CA 90806
LONG BEACH, CA 90806
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 Thanh Cung's NPI number?
The NPI number for Thanh Cung is 1255350336. It was assigned to this individual provider in the NPPES registry on July 19, 2006.
Where is Thanh Cung located?
Thanh Cung practices at 2801 Atlantic Ave, Long Beach, CA 90806. The listed phone number is (562) 933-2000.
What is Thanh Cung's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Thanh Cung enrolled in Medicare?
Yes. Thanh Cung is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Thanh Cung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thanh Cung reassigns Medicare benefits to 2 organizations: California Anesthesia Associates Medical Group, Inc. (Long Beach, CA) and Cep America - Anesthesia PC (Laguna Hills, 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 Thanh Cung'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 Thanh Cung was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.