Quick answers
- Which hospitals does Grace J. Stonerock work at?
- Medicare's official clinician data lists Grace J. Stonerock at 5 hospitals: Fauquier Hospital, Inova Mount Vernon Hospital, Sentara Northern Virginia Medical Center, UVA Health Haymarket Medical Center and UVA Health Prince William Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grace J. Stonerock see patients?
- Medicare's clinician data lists 1 practice location in Manassas, VA. Call before your visit to confirm the address.
- What is Grace J. Stonerock's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Grace J. Stonerock accept Medicare assignment?
- Yes. Medicare's clinician data says Grace J. Stonerock 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 Grace J. Stonerock offer telehealth?
- Medicare's clinician data says Grace J. Stonerock offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Grace J. Stonerock?
- (703) 368-7110, as listed in official Medicare / NPI Registry data.
- What is Grace J. Stonerock's NPI number?
- 1629234489. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grace J. Stonerock works
Medicare's Facility Affiliation Data lists Grace J. Stonerock 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
- Inova Mount Vernon HospitalAlexandria, VA · Acute Care Hospital · CCN 490122
- 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
Practice locations
Addresses where Grace J. Stonerock is enrolled with Medicare (CMS data updated 2026-10-02).
- 10696 Crestwood Dr, Suite BManassas, VA 20109 (703) 368‑7110
Specialties
- Family Practiceprimary
Other family doctors in Manassas
Clinicians with the same Medicare primary specialty in Manassas, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629234489 |
| 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