ELLEN LUONG
NPI 1073473757
Nurse Practitioner - Family in Torrance, CA
About Ellen Luong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN LUONG (NPI 1073473757) is an individual family provider in Torrance, California, licensed in California (95035191) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Irvine, and is a graduate of Other (2024).
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 (PECOS)
Ellen Luong is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ellen Luong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TORRANCE, CA 90502
TORRANCE, CA 90502
TORRANCE, CA 90502
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 Ellen Luong's NPI number?
The NPI number for Ellen Luong is 1073473757. It was assigned to this individual provider in the NPPES registry on November 14, 2025.
Where is Ellen Luong located?
Ellen Luong practices at 19191 S Vermont Ave, Torrance, CA 90502. The listed phone number is (626) 857-2500.
What is Ellen Luong's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ellen Luong enrolled in Medicare?
Yes. Ellen Luong is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ellen Luong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Luong reassigns Medicare benefits to Healthcare Partners Affiliates Medical Group (Los Angeles, 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 Ellen Luong'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 Ellen Luong was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ellen Luong · NPI 1073473757
Family physician in Torrance, California. Individual provider, active in the CMS NPPES registry since November 14, 2025.
## Identity
- **NPI:** 1073473757 (Entity type: Individual)
- **Enumerated:** November 14, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95035191 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 19191 S VERMONT AVE, Torrance, CA 90502-1018
- **Phone:** (626) 857-2500
## 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:** Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** January 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1073473757) · Data from the CMS NPPES public registry.