Quick answers
- Which hospitals does Mayling B. Barrera work at?
- Medicare's official clinician data lists Mayling B. Barrera at 3 hospitals: Canton-Potsdam Hospital, Gouverneur Hospital and Samaritan Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mayling B. Barrera see patients?
- Medicare's clinician data lists 2 practice locations, including Watertown, NY and Liverpool, NY. Call before your visit to confirm the address.
- What is Mayling B. Barrera's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mayling B. Barrera accept Medicare assignment?
- Yes. Medicare's clinician data says Mayling B. Barrera 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 Mayling B. Barrera?
- (315) 779-7430, as listed in official Medicare / NPI Registry data.
- What is Mayling B. Barrera's NPI number?
- 1205392339. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mayling B. Barrera works
Medicare's Facility Affiliation Data lists Mayling B. Barrera at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Canton-Potsdam HospitalPotsdam, NY · Acute Care Hospital · CCN 330197
- Gouverneur HospitalGouverneur, NY · Critical Access Hospital · CCN 331315
- Samaritan Medical CenterWatertown, NY · Acute Care Hospital · CCN 330157
Practice locations
Addresses where Mayling B. Barrera is enrolled with Medicare (CMS data updated 2026-10-02).
- 22670 Summit Dr, Bldg 6Watertown, NY 13601 (315) 779‑7430
- 5100 W Taft RdLiverpool, NY 13088
Group practices
Medicare enrollment lists Mayling B. Barrera as a member of this group (CMS data updated 2026-10-02).
- St Josephs Medical PC382 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Watertown
Clinicians with the same Medicare primary specialty in Watertown, NY — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205392339 |
| 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