LINH THUY NGUYEN MD
NPI 1619357993
Family Medicine in Chula Vista, CA
About Linh Thuy Nguyen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINH THUY NGUYEN MD (NPI 1619357993) is an individual family medicine provider in Chula Vista, California, licensed in California (A144995) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Ana, and is a graduate of University Of California, Irvine, California College Of Medicine (2015).
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 and accepts Medicare assignment
Linh Thuy Nguyen Md 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 Reassignment
Medicare enrollment records show Linh Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chula Vista, CA 91910
- Reassigned Medicare billing, California enrollment
- 1,100 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 91910 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
CHULA VISTA, CA 91910
CHULA VISTA, CA 91910
CHULA VISTA, CA 91910
CHULA VISTA, CA 91910
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 Linh Nguyen's NPI number?
The NPI number for Linh Nguyen is 1619357993. It was assigned to this individual provider in the NPPES registry on June 2, 2015.
Where is Linh Nguyen located?
Linh Nguyen practices at 251 Landis Ave, Chula Vista, CA 91910. The listed phone number is (619) 515-2500.
What is Linh Nguyen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Linh Nguyen enrolled in Medicare?
Yes. Linh 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 organization bills Medicare for Linh Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Linh Nguyen reassigns Medicare benefits to Family Health Centers Of San Diego, Inc (Chula Vista, 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 Linh 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 Linh Nguyen was last updated on August 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Linh Thuy Nguyen, MD · NPI 1619357993
Family Medicine physician in Chula Vista, California. Individual provider, active in the CMS NPPES registry since June 2, 2015.
## Identity
- **NPI:** 1619357993 (Entity type: Individual)
- **Enumerated:** June 2, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A144995 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 251 LANDIS AVE, Chula Vista, CA 91910-2628
- **Phone:** (619) 515-2500
## 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:** Family Health Centers Of San Diego, Inc (NPI 1346480837, Chula Vista, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2015
## Record status
- **NPPES last updated:** August 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1619357993) · Data from the CMS NPPES public registry.