Quick answers
- Where does Mark Rugarber see patients?
- Medicare's clinician data lists 2 practice locations, including Chantilly, VA and Sterling, VA. Call before your visit to confirm the address.
- What is Mark Rugarber's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mark Rugarber accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Rugarber 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 Mark Rugarber?
- (703) 435-3838, as listed in official Medicare / NPI Registry data.
- What is Mark Rugarber's NPI number?
- 1326619669. 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 Mark Rugarber is enrolled with Medicare (CMS data updated 2026-10-02).
- 3456 Historic Sully Way, N VA Carenow Urgent CareChantilly, VA 20151 (703) 435‑3838
- 46200 Potomac Run PlzSterling, VA 20164 (571) 313‑5087
Group practices
Medicare enrollment lists Mark Rugarber as a member of this group (CMS data updated 2026-10-02).
- Northern Virginia Carenow Urgent Care LLC56 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chantilly
Clinicians with the same Medicare primary specialty in Chantilly, VA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326619669 |
| 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