DR. CHRISTINE THIEN-AN NGUYEN-BUCKLEY M.D.
NPI 1194091017
Anesthesiology in Los Angeles, CA
About Dr. Christine Thien-an Nguyen-buckley M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTINE THIEN-AN NGUYEN-BUCKLEY M.D. (NPI 1194091017) is an individual anesthesiology provider in Los Angeles, California, licensed in California (A127541) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS and is a graduate of Eastern Virginia Medical School (2012).
NPPES Registry Identity
Specialties & Licenses
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. Christine Thien-an Nguyen-buckley 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
2Medicare enrollment records show Christine Nguyen-buckley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 295 clinicians in this Medicare group
North Hollywood, CA 91602
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1215381843 (California), NPI 1508304692 (California), NPI 1689200305 (California)
- 52 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.
Areas of Expertise CMS Part B claims 4
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Christine Nguyen-buckley's NPI number?
The NPI number for Christine Nguyen-buckley is 1194091017. It was assigned to this individual provider in the NPPES registry on March 25, 2012.
Where is Christine Nguyen-buckley located?
Christine Nguyen-buckley practices at 757 Westwood Plz Ste 3325, Los Angeles, CA 90095. The listed phone number is (310) 267-8626.
What is Christine Nguyen-buckley's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Christine Nguyen-buckley enrolled in Medicare?
Yes. Christine Nguyen-buckley 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 Christine Nguyen-buckley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Nguyen-buckley reassigns Medicare benefits to 2 organizations: Regents Of The University Of California (Los Angeles, CA) and The Regents Of The University Of California (North Hollywood, 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 Christine Nguyen-buckley'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 Christine Nguyen-buckley was last updated on September 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Christine Thien-An Nguyen-Buckley, M.D. · NPI 1194091017
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 25, 2012.
## Identity
- **NPI:** 1194091017 (Entity type: Individual)
- **Enumerated:** March 25, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A127541 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 757 WESTWOOD PLZ STE 3325, Los Angeles, CA 90095-1625
- **Phone:** (310) 267-8626 · **Fax:** (310) 267-3899
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1326096165, Los Angeles, CA); The Regents Of The University Of California (NPI 1366041469, North Hollywood, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Eastern Virginia Medical School, class of 2012
## Record status
- **NPPES last updated:** September 3, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1194091017) · Data from the CMS NPPES public registry.