Quick answers
- Which hospitals does Matthew B. McLain work at?
- Medicare's official clinician data lists Matthew B. McLain at 2 hospitals: Canton-Potsdam Hospital and River Hospital Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew B. McLain see patients?
- Medicare's clinician data lists 3 practice locations, including Alex Bay, NY, Potsdam, NY and Manchester, CT. Call before your visit to confirm the address.
- What is Matthew B. McLain's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Matthew B. McLain accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew B. McLain 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 Matthew B. McLain?
- (315) 482-2511, as listed in official Medicare / NPI Registry data.
- What is Matthew B. McLain's NPI number?
- 1063846525. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew B. McLain works
Medicare's Facility Affiliation Data lists Matthew B. McLain 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
- River Hospital ClinicsAlexandria Bay, NY · Critical Access Hospital · CCN 331309
Practice locations
Addresses where Matthew B. McLain is enrolled with Medicare (CMS data updated 2026-10-02).
- 4 Fuller StAlex Bay, NY 13607 (315) 482‑2511
- 50 Leroy StPotsdam, NY 13676 (315) 265‑3300
- 71 Haynes StManchester, CT 06040 (860) 646‑1222
Group practices
Medicare enrollment lists Matthew B. McLain as a member of these groups (CMS data updated 2026-10-02).
- Canton-Potsdam Hospital252 clinicians in the group
- Emergency Physician Services of New York, P.C.131 clinicians in the group
- River Hospital Inc39 clinicians in the group
- Hospitalist Medicine Physicians of Connecticut - TCS13 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Alex Bay
Clinicians with the same Medicare primary specialty in Alex Bay, NY — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063846525 |
| 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