Quick answers
- Which hospitals does Leeanne S. Mather work at?
- Medicare's official clinician data lists Leeanne S. Mather at 2 hospitals: Exeter Hospital Inc and MaineHealth Maine Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leeanne S. Mather see patients?
- Medicare's clinician data lists 3 practice locations, including Exeter, NH and Portland, ME. Call before your visit to confirm the address.
- What is Leeanne S. Mather's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Leeanne S. Mather accept Medicare assignment?
- Yes. Medicare's clinician data says Leeanne S. Mather 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 Leeanne S. Mather?
- (603) 929-1195, as listed in official Medicare / NPI Registry data.
- What is Leeanne S. Mather's NPI number?
- 1669722013. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leeanne S. Mather works
Medicare's Facility Affiliation Data lists Leeanne S. Mather at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Exeter Hospital IncExeter, NH · Acute Care Hospital · CCN 300023
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · CCN 200009
Practice locations
Addresses where Leeanne S. Mather is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Hampton Rd, Suite A306Exeter, NH 03833 (603) 929‑1195
- 161 Marginal WayPortland, ME 04101
- 3 Alumni DrExeter, NH 03833
Group practices
Medicare enrollment lists Leeanne S. Mather as a member of these groups (CMS data updated 2026-10-02).
- Core Physicians LLC289 clinicians in the group
- Portland Gastroenterology Associates PA22 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Exeter
Clinicians with the same Medicare primary specialty in Exeter, NH — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669722013 |
| 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