Quick answers
- Which hospitals does Thomas T. Nguyen work at?
- Medicare's official clinician data lists Thomas T. Nguyen at 4 hospitals: Inova Fair Oaks Hospital, Inova Loudoun Hospital, UVA Health Prince William Medical Center and Winchester Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas T. Nguyen see patients?
- Medicare's clinician data lists 1 practice location in Reston, VA. Call before your visit to confirm the address.
- What is Thomas T. Nguyen's specialty?
- Medicare lists Pain Management as the primary specialty.
- Does Thomas T. Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas T. 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.
- Does Thomas T. Nguyen offer telehealth?
- Medicare's clinician data says Thomas T. Nguyen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas T. Nguyen?
- (703) 709-1114, as listed in official Medicare / NPI Registry data.
- What is Thomas T. Nguyen's NPI number?
- 1437265667. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas T. Nguyen works
Medicare's Facility Affiliation Data lists Thomas T. Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · CCN 490101
- Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · CCN 490043
- UVA Health Prince William Medical CenterManassas, VA · Acute Care Hospital · CCN 490045
- Winchester Medical CenterWinchester, VA · Acute Care Hospital · CCN 490005
Practice locations
Addresses where Thomas T. Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).
- 11800 Sunrise Valley Dr, Suite 800Reston, VA 20191 (703) 709‑1114
Group practices
Medicare enrollment lists Thomas T. Nguyen as a member of this group (CMS data updated 2026-10-02).
- Virginia Spine Institute PLC10 clinicians in the group
Specialties
- Pain Managementprimary
Other pain management doctors in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1437265667 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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