HUNG NGUYEN, DO, A PROFESSIONAL CORPORATION
NPI 1063637080
Family Medicine in Orange, CA
About Hung Nguyen, Do, A Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HUNG NGUYEN, DO, A PROFESSIONAL CORPORATION (NPI 1063637080) is a healthcare organization registered as a family medicine in Orange, California and active in the NPI registry since April 2007. The organization lists Hung M Nguyen, D.o., as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hung Nguyen, Do, A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Hung Nguyen, Do, A Professional Corporation, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Hung Nguyen, Do, A Professional Corporation's NPI number?
The NPI number for Hung Nguyen, Do, A Professional Corporation is 1063637080. It was assigned to this organization in the NPPES registry on April 16, 2007.
Where is Hung Nguyen, Do, A Professional Corporation located?
Hung Nguyen, Do, A Professional Corporation is located at 438 E Katella Ave Ste F, Orange, CA 92867. The listed phone number is (562) 869-6400.
What is Hung Nguyen, Do, A Professional Corporation's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Hung Nguyen, Do, A Professional Corporation enrolled in Medicare?
Yes. Hung Nguyen, Do, A Professional Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Hung Nguyen, Do, A Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Hung Nguyen, Do, A Professional Corporation. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Hung Nguyen, Do, A Professional Corporation was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Hung Nguyen, Do, A Professional Corporation · NPI 1063637080
Family Medicine organization in Orange, California. Organization record, active in the CMS NPPES registry since April 16, 2007.
## Identity
- **NPI:** 1063637080 (Entity type: Organization)
- **Enumerated:** April 16, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Hung Nguyen, D.O.
## Practice location
- **Address:** 438 E KATELLA AVE STE F, Orange, CA 92867-4857
- **Phone:** (562) 869-6400 · **Fax:** (714) 621-0096
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Family Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 28, 2025
- **Other identifiers:** Medicaid 00AX85680 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1063637080) · Data from the CMS NPPES public registry.