Quick answers
- Which hospitals does Gavin K. Clark work at?
- Medicare's official clinician data lists Gavin K. Clark at 1 hospital: MedStar Montgomery Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gavin K. Clark see patients?
- Medicare's clinician data lists 2 practice locations, including Lebanon, NH and Washington, DC. Call before your visit to confirm the address.
- What is Gavin K. Clark's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Gavin K. Clark accept Medicare assignment?
- Medicare's clinician data says Gavin K. Clark may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Gavin K. Clark's NPI number?
- 1063160695. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gavin K. Clark works
Medicare's Facility Affiliation Data lists Gavin K. Clark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MedStar Montgomery Medical CenterOlney, MD · Acute Care Hospital · CCN 210018
Practice locations
Addresses where Gavin K. Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Medical Ctr DrLebanon, NH 03756
- 2233 Wisconsin Ave NW, Suite 420Washington, DC 20007
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Lebanon
Clinicians with the same Medicare primary specialty in Lebanon, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1063160695 |
| 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