Quick answers
- Which hospitals does Jennifer Mammen work at?
- Medicare's official clinician data lists Jennifer Mammen at 2 hospitals: Newport Hospital and Southcoast Hospitals Group. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jennifer Mammen see patients?
- Medicare's clinician data lists 1 practice location in Portsmouth, RI. Call before your visit to confirm the address.
- What is Jennifer Mammen's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Jennifer Mammen accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer Mammen 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 Jennifer Mammen?
- (401) 683-4817, as listed in official Medicare / NPI Registry data.
- What is Jennifer Mammen's NPI number?
- 1154540243. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jennifer Mammen works
Medicare's Facility Affiliation Data lists Jennifer Mammen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Newport HospitalNewport, RI · Acute Care Hospital · CCN 410006
- Southcoast Hospitals GroupFall River, MA · Acute Care Hospital · CCN 220074
Practice locations
Addresses where Jennifer Mammen is enrolled with Medicare (CMS data updated 2026-10-02).
- 2444 E Main Rd, Southcoast Physicians Group IncPortsmouth, RI 02871 (401) 683‑4817
Group practices
Medicare enrollment lists Jennifer Mammen as a member of this group (CMS data updated 2026-10-02).
- Southcoast Physicians Group Inc881 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Portsmouth
Clinicians with the same Medicare primary specialty in Portsmouth, RI — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154540243 |
| 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