ANGELA LIU
NPI 1689307340
Student in an Organized Health Care Education/Training Program in Martinez, CA
About Angela Liu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANGELA LIU (NPI 1689307340) is an individual student in an organized health care education/training program in Martinez, California and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Angela Liu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Angela Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Martinez, CA 94553
- Reassigned Medicare billing, California enrollment
- 530 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.
MARTINEZ, CA 94553
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 Angela Liu's NPI number?
The NPI number for Angela Liu is 1689307340. It was assigned to this individual provider in the NPPES registry on July 8, 2022.
Where is Angela Liu located?
Angela Liu practices at 2500 Alhambra Ave, Martinez, CA 94553. The listed phone number is (925) 370-5000.
What is Angela Liu's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Angela Liu enrolled in Medicare?
Yes. Angela Liu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Angela Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Angela Liu reassigns Medicare benefits to Contra Costa County (Martinez, CA). The 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 Angela Liu'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 Angela Liu was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.
# Angela Liu · NPI 1689307340
Student in an Organized Health Care Education/Training Program provider in Martinez, California. Individual provider, active in the CMS NPPES registry since July 8, 2022.
## Identity
- **NPI:** 1689307340 (Entity type: Individual)
- **Enumerated:** July 8, 2022
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 ALHAMBRA AVE, Martinez, CA 94553-3156
- **Phone:** (925) 370-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Contra Costa County (NPI 1386719086, Martinez, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689307340) · Data from the CMS NPPES public registry.