YEN LY HOANG NGUYEN FNP-BC
NPI 1255047957
Nurse Practitioner - Family in Los Angeles, CA
About Yen Ly Hoang Nguyen Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YEN LY HOANG NGUYEN FNP-BC (NPI 1255047957) is an individual family provider in Los Angeles, California, licensed in California (95023999) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (2022).
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
Yen Ly Hoang Nguyen Fnp-bc 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 Yen Nguyen 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 90028
- Reassigned Medicare billing, California enrollment
- 110 clinicians in this Medicare group
San Pedro, CA 90731
- Reassigned Medicare billing, California enrollment
- 17 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 90028 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90028
LOS ANGELES, CA 90028
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 Yen Nguyen's NPI number?
The NPI number for Yen Nguyen is 1255047957. It was assigned to this individual provider in the NPPES registry on January 25, 2023.
Where is Yen Nguyen located?
Yen Nguyen practices at 1625 Schrader Blvd, Los Angeles, CA 90028. The listed phone number is (323) 993-7500.
What is Yen Nguyen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Yen Nguyen enrolled in Medicare?
Yes. Yen 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 Yen Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yen Nguyen reassigns Medicare benefits to 2 organizations: Los Angeles Lgbt Center (Los Angeles, CA) and Harbor Community Clinic Inc (San Pedro, 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 Yen 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 Yen Nguyen was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Yen Ly Hoang Nguyen, FNP-BC · NPI 1255047957
Family physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since January 25, 2023.
## Identity
- **NPI:** 1255047957 (Entity type: Individual)
- **Enumerated:** January 25, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95023999 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1625 SCHRADER BLVD, Los Angeles, CA 90028-6213
- **Phone:** (323) 993-7500 · **Fax:** (323) 308-4456
## 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): Los Angeles Lgbt Center (NPI 1548298532, Los Angeles, CA); Harbor Community Clinic Inc (NPI 1831739614, San Pedro, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** April 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1255047957) · Data from the CMS NPPES public registry.