Quick answers
- Which hospitals does Megan Williamson work at?
- Medicare's official clinician data lists Megan Williamson at 3 hospitals: Merit Health Wesley, Northern Light Eastern Maine Medical Center and Northern Maine Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Megan Williamson see patients?
- Medicare's clinician data lists 2 practice locations, including Hattiesburg, MS. Call before your visit to confirm the address.
- What is Megan Williamson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Megan Williamson accept Medicare assignment?
- Yes. Medicare's clinician data says Megan Williamson 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 Megan Williamson?
- (601) 268-8155, as listed in official Medicare / NPI Registry data.
- What is Megan Williamson's NPI number?
- 1790517084. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Megan Williamson works
Medicare's Facility Affiliation Data lists Megan Williamson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Merit Health WesleyHattiesburg, MS · Acute Care Hospital · CCN 250094
- Northern Light Eastern Maine Medical CenterBangor, ME · Acute Care Hospital · CCN 200033
- Northern Maine Medical CenterFort Kent, ME · Critical Access Hospital · CCN 201317
Practice locations
Addresses where Megan Williamson is enrolled with Medicare (CMS data updated 2026-10-02).
- 5001 Hardy StHattiesburg, MS 39402 (601) 268‑8155
- 5003 Hardy StHattiesburg, MS 39402
Group practices
Medicare enrollment lists Megan Williamson as a member of this group (CMS data updated 2026-10-02).
- Wesley Physician Services LLC42 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Hattiesburg
Clinicians with the same Medicare primary specialty in Hattiesburg, MS — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790517084 |
| 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