DR. FRANCES THUY TRAN MD
NPI 1225166606
Family Medicine in Fountain Valley, CA
About Dr. Frances Thuy Tran Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANCES THUY TRAN MD (NPI 1225166606) is an individual family medicine provider in Fountain Valley, California, licensed in California (A82497) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Frances Thuy Tran 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 Frances Tran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 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 92708 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FOUNTAIN VALLEY, CA 92708
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 Frances Tran's NPI number?
The NPI number for Frances Tran is 1225166606. It was assigned to this individual provider in the NPPES registry on February 28, 2007. The provider is also known as Ms. Thuy Tran MD.
Where is Frances Tran located?
Frances Tran practices at 9930 Talbert Ave, Fountain Valley, CA 92708. The listed phone number is (714) 964-6229.
What is Frances Tran's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Frances Tran enrolled in Medicare?
Yes. Frances Tran 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 Frances Tran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frances Tran reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, 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 Frances Tran'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 Frances Tran was last updated on December 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Frances Thuy Tran, MD · NPI 1225166606
Family Medicine physician in Fountain Valley, California. Individual provider, active in the CMS NPPES registry since February 28, 2007.
## Identity
- **NPI:** 1225166606 (Entity type: Individual)
- **Enumerated:** February 28, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A82497 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9930 TALBERT AVE, Fountain Valley, CA 92708-5153
- **Phone:** (714) 964-6229
## 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:** Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** December 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1225166606) · Data from the CMS NPPES public registry.