Quick answers
- Which hospitals does Thuy Lan T. Olson work at?
- Medicare's official clinician data lists Thuy Lan T. Olson at 2 hospitals: Fauquier Hospital and UVA Health Haymarket Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thuy Lan T. Olson see patients?
- Medicare's clinician data lists 1 practice location in Marshall, VA. Call before your visit to confirm the address.
- What is Thuy Lan T. Olson's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Thuy Lan T. Olson accept Medicare assignment?
- Yes. Medicare's clinician data says Thuy Lan T. Olson 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 Thuy Lan T. Olson?
- (540) 422-5782, as listed in official Medicare / NPI Registry data.
- What is Thuy Lan T. Olson's NPI number?
- 1518182377. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thuy Lan T. Olson works
Medicare's Facility Affiliation Data lists Thuy Lan T. Olson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fauquier HospitalWarrenton, VA · Acute Care Hospital · CCN 490023
- UVA Health Haymarket Medical CenterHaymarket, VA · Acute Care Hospital · CCN 490144
Practice locations
Addresses where Thuy Lan T. Olson is enrolled with Medicare (CMS data updated 2026-10-02).
- 4197 C Winchester RdMarshall, VA 20115 (540) 422‑5782
Group practices
Medicare enrollment lists Thuy Lan T. Olson as a member of this group (CMS data updated 2026-10-02).
- Marshall Family Medicine LLC2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518182377 |
| 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