DR. THANG CAO NGUYEN M.D.
NPI 1003972605
Family Medicine in San Francisco, CA
About Dr. Thang Cao Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THANG CAO NGUYEN M.D. (NPI 1003972605) is an individual family medicine provider in San Francisco, California, licensed in California (A91713) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Thang Cao Nguyen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Thang Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95126
- Reassigned Medicare billing, California enrollment
- 133 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 94110 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.
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
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 Thang Nguyen's NPI number?
The NPI number for Thang Nguyen is 1003972605. It was assigned to this individual provider in the NPPES registry on December 28, 2006.
Where is Thang Nguyen located?
Thang Nguyen practices at 160 Capp St, San Francisco, CA 94110. The listed phone number is (415) 621-8051.
What is Thang Nguyen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Thang Nguyen enrolled in Medicare?
Yes. Thang Nguyen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Thang Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thang Nguyen reassigns Medicare benefits to Verity Medical Foundation (San Jose, 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 Thang 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 Thang Nguyen was last updated on September 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Thang Cao Nguyen, M.D. · NPI 1003972605
Family Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since December 28, 2006.
## Identity
- **NPI:** 1003972605 (Entity type: Individual)
- **Enumerated:** December 28, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A91713 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 160 CAPP ST, San Francisco, CA 94110-1210
- **Phone:** (415) 621-8051
## 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:** Verity Medical Foundation (NPI 1326312067, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 10, 2007
---
Source: [NPI Profile](https://npiprofile.com/npi/1003972605) · Data from the CMS NPPES public registry.