Quick answers
- Which hospitals does Robert L. Marsh work at?
- Medicare's official clinician data lists Robert L. Marsh at 5 hospitals: Fauquier Hospital, Sentara Northern Virginia Medical Center, UVA Health Haymarket Medical Center, UVA Health Prince William Medical Center and Warren Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert L. Marsh see patients?
- Medicare's clinician data lists 3 practice locations, including Warrenton, VA, Woodbridge, VA and Fairfax, VA. Call before your visit to confirm the address.
- What is Robert L. Marsh's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Robert L. Marsh accept Medicare assignment?
- Yes. Medicare's clinician data says Robert L. Marsh 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 Robert L. Marsh offer telehealth?
- Medicare's clinician data says Robert L. Marsh offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert L. Marsh?
- (571) 350-8400, as listed in official Medicare / NPI Registry data.
- What is Robert L. Marsh's NPI number?
- 1730157371. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert L. Marsh works
Medicare's Facility Affiliation Data lists Robert L. Marsh 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
- Sentara Northern Virginia Medical CenterWoodbridge, VA · Acute Care Hospital · CCN 490113
- UVA Health Haymarket Medical CenterHaymarket, VA · Acute Care Hospital · CCN 490144
- UVA Health Prince William Medical CenterManassas, VA · Acute Care Hospital · CCN 490045
- Warren Memorial HospitalFront Royal, VA · Acute Care Hospital · CCN 490033
Practice locations
Addresses where Robert L. Marsh is enrolled with Medicare (CMS data updated 2026-10-02).
- 210 W Shirley AveWarrenton, VA 20186 (571) 350‑8400
- 2280 Opitz Blvd, Suite 130Woodbridge, VA 22191 (703) 986‑1600
- 8613 Route 29, 200nFairfax, VA 22031 (703) 280‑5390
Group practices
Medicare enrollment lists Robert L. Marsh as a member of this group (CMS data updated 2026-10-02).
- Virginia Cancer Specialists, P.C.82 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730157371 |
| 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