DR. ANGELINE M NGUYEN M.D.
NPI 1548608581
Anesthesiology in Orange, CA
About Dr. Angeline M Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANGELINE M NGUYEN M.D. (NPI 1548608581) is an individual anesthesiology provider in Orange, California, licensed in California (A148098) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Philadelphia, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Angeline M 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 Reassignments
3Medicare enrollment records show Angeline Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 420 clinicians in this Medicare group
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 107 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE, CA 92868
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 Angeline Nguyen's NPI number?
The NPI number for Angeline Nguyen is 1548608581. It was assigned to this individual provider in the NPPES registry on June 12, 2013.
Where is Angeline Nguyen located?
Angeline Nguyen practices at 333 The City Boulevard West Suite 2150, Orange, CA 92868. The listed phone number is (562) 212-7802.
What is Angeline Nguyen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Angeline Nguyen enrolled in Medicare?
Yes. Angeline 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 Angeline Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Angeline Nguyen reassigns Medicare benefits to 3 organizations: Regents Of The University Of (Orange, CA), Cep America - Anesthesia PC (Laguna Hills, CA) and California Anesthesia Associates Medical Group, Inc. (Long Beach, 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 Angeline 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 Angeline Nguyen was last updated on June 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Angeline M Nguyen, M.D. · NPI 1548608581
Anesthesiology physician in Orange, California. Individual provider, active in the CMS NPPES registry since June 12, 2013.
## Identity
- **NPI:** 1548608581 (Entity type: Individual)
- **Enumerated:** June 12, 2013
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A148098 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 333 THE CITY BOULEVARD WEST, SUITE 2150, Orange, CA 92868
- **Phone:** (562) 212-7802
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of (NPI 1487602546, Orange, CA); Cep America - Anesthesia PC (NPI 1861373631, Laguna Hills, CA); California Anesthesia Associates Medical Group, Inc. (NPI 1457399933, Long Beach, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2013
## Record status
- **NPPES last updated:** June 19, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1548608581) · Data from the CMS NPPES public registry.