DR. SON VAN NGUYEN MD
NPI 1902981582
Family Medicine in Louisville, KY
About Dr. Son Van Nguyen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SON VAN NGUYEN MD (NPI 1902981582) is an individual family medicine provider in Louisville, Kentucky, licensed in Texas (K2085) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of University Of Texas Medical School At San Antonio (1994).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Son Van Nguyen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Son Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richardson, TX 75081
- Reassigned Medicare billing, Texas enrollment
- 157 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 40202 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Son Nguyen's NPI number?
The NPI number for Son Nguyen is 1902981582. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is Son Nguyen located?
Son Nguyen practices at 500 W Main St, Louisville, KY 40202. The listed phone number is (502) 580-1000.
What is Son Nguyen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Son Nguyen enrolled in Medicare?
Yes. Son Nguyen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Son Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Son Nguyen reassigns Medicare benefits to Centerwell Senior Primary Care Tx PA (Richardson, TX). 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 Son 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 Son Nguyen was last updated on June 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Son Van Nguyen, MD · NPI 1902981582
Family Medicine physician in Louisville, Kentucky. Individual provider, active in the CMS NPPES registry since October 25, 2006.
## Identity
- **NPI:** 1902981582 (Entity type: Individual)
- **Enumerated:** October 25, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** K2085 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 W MAIN ST, Louisville, KY 40202-2946
- **Phone:** (502) 580-1000
## 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:** Centerwell Senior Primary Care Tx PA (NPI 1396441481, Richardson, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At San Antonio, class of 1994
## Record status
- **NPPES last updated:** June 26, 2024
- **Other identifiers:** Medicaid 111888707 (TX); Other K2085 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1902981582) · Data from the CMS NPPES public registry.