HANA YOO
NPI 1659080232
Nurse Anesthetist, Certified Registered in Los Angeles, CA
About Hana Yoo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANA YOO (NPI 1659080232) is an individual nurse anesthetist, certified registered in Los Angeles, California, licensed in California (95001907) and active in the NPI registry since November 2022. She maintains a secondary practice location in Lynwood and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hana Yoo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Hana Yoo reassigns Medicare billing to 8 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
Los Angeles, CA 90020
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 86 clinicians in this Medicare group
Lynwood, CA 90262
- Reassigned Medicare billing, California enrollment
- 83 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 51 clinicians in this Medicare group
Norwalk, CA 90650
- Reassigned Medicare billing, California enrollment
- 32 clinicians in this Medicare group
Cerritos, CA 90703
- Reassigned Medicare billing, California enrollment
Santa Ana, CA 92705
- Reassigned Medicare billing, California enrollment
- 31 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 2
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.
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 Hana Yoo's NPI number?
The NPI number for Hana Yoo is 1659080232. It was assigned to this individual provider in the NPPES registry on November 22, 2022.
Where is Hana Yoo located?
Hana Yoo practices at 757 Westwood Plz Ste 3325, Los Angeles, CA 90095. The listed phone number is (310) 267-8626.
What is Hana Yoo's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Hana Yoo enrolled in Medicare?
Yes. Hana Yoo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Hana Yoo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hana Yoo reassigns Medicare benefits to 8 organizations: Regents Of The University Of California (Los Angeles, CA), Pih Health Physicians (Los Angeles, CA), Hp Anesthesia Inc (Los Angeles, CA), Landmark Anesthesia Medical Group (Lynwood, CA), Amsurg South Bay Anesthesia LP (Torrance, CA) and 3 more organizations, listed in the Medicare section above. 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 Hana Yoo'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 Hana Yoo was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Hana Yoo · NPI 1659080232
Nurse Anesthetist, Certified Registered physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since November 22, 2022.
## Identity
- **NPI:** 1659080232 (Entity type: Individual)
- **Enumerated:** November 22, 2022
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95001907 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 757 WESTWOOD PLZ STE 3325, Los Angeles, CA 90095-8358
- **Phone:** (310) 267-8626 · **Fax:** (310) 267-8679
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1326096165, Los Angeles, CA); Pih Health Physicians (NPI 1518625367, Los Angeles, CA); Hp Anesthesia Inc (NPI 1992133474, Los Angeles, CA); Landmark Anesthesia Medical Group (NPI 1770035024, Lynwood, CA); Amsurg South Bay Anesthesia LP (NPI 1811230022, Torrance, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** April 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659080232) · Data from the CMS NPPES public registry.