Quick answers
- Where does Olivia Perrelli see patients?
- Medicare's clinician data lists 3 practice locations, including Hagerstown, MD and Cumberland, MD. Call before your visit to confirm the address.
- What is Olivia Perrelli's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Olivia Perrelli accept Medicare assignment?
- Yes. Medicare's clinician data says Olivia Perrelli 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 Olivia Perrelli?
- (301) 797-7600, as listed in official Medicare / NPI Registry data.
- What is Olivia Perrelli's NPI number?
- 1285111880. 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 Olivia Perrelli is enrolled with Medicare (CMS data updated 2026-10-02).
- 11110 Medical Campus RdHagerstown, MD 21742
- 11110 Medical Campus Rd, Suite 151Hagerstown, MD 21742 (301) 797‑7600
- 924 Seton Dr, Suite CCumberland, MD 21502 (301) 797‑7600
Group practices
Medicare enrollment lists Olivia Perrelli as a member of these groups (CMS data updated 2026-10-02).
- Meritus Medical Center Inc743 clinicians in the group
- Mir Neurology Center PA7 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Hagerstown
Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285111880 |
| 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