Quick answers
- Where does Lisa C. Trevan see patients?
- Medicare's clinician data lists 2 practice locations, including Hagerstown, MD and Towson, MD. Call before your visit to confirm the address.
- What is Lisa C. Trevan's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Lisa C. Trevan accept Medicare assignment?
- Yes. Medicare's clinician data says Lisa C. Trevan 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 Lisa C. Trevan?
- (301) 790-8000, as listed in official Medicare / NPI Registry data.
- What is Lisa C. Trevan's NPI number?
- 1659313831. 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 Lisa C. Trevan is enrolled with Medicare (CMS data updated 2026-10-02).
- 11116 Medical Campus RdHagerstown, MD 21742 (301) 790‑8000
- 1609 E Joppa RdTowson, MD 21286 (202) 221‑8442
Group practices
Medicare enrollment lists Lisa C. Trevan as a member of these groups (CMS data updated 2026-10-02).
- Meritus Medical Center Inc743 clinicians in the group
- Northrium Health LLC2 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Hagerstown
Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659313831 |
| 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