Quick answers
- Where does John Nguyen see patients?
- Medicare's clinician data lists 3 practice locations, including San Francisco, CA, Houston, TX and San Mateo, CA. Call before your visit to confirm the address.
- What is John Nguyen's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does John Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says John Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for John Nguyen?
- (415) 792-6040, as listed in official Medicare / NPI Registry data.
- What is John Nguyen's NPI number?
- 1760198196. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1998 Market StSan Francisco, CA 94102 (415) 792‑6040
- 2707 Milam StHouston, TX 77006 (832) 632‑7135
- 46 Hillsdale MallSan Mateo, CA 94403 (650) 769‑5612
Group practices
Medicare enrollment lists John Nguyen as a member of these groups (CMS data updated 2026-10-02).
- Carbon Health Medical Group of California PC334 clinicians in the group
- Houston Carenow Urgent Care PLLC117 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760198196 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians