Quick answers
- Which hospitals does David A. Dunn work at?
- Medicare's official clinician data lists David A. Dunn at 3 hospitals: Canton-Potsdam Hospital, Carthage Area Hospital, Inc and River Hospital Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David A. Dunn see patients?
- Medicare's clinician data lists 1 practice location in Ogdensburg, NY. Call before your visit to confirm the address.
- What is David A. Dunn's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does David A. Dunn accept Medicare assignment?
- Yes. Medicare's clinician data says David A. Dunn 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 David A. Dunn?
- (315) 394-9462, as listed in official Medicare / NPI Registry data.
- What is David A. Dunn's NPI number?
- 1801824255. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David A. Dunn works
Medicare's Facility Affiliation Data lists David A. Dunn 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
- Carthage Area Hospital, IncOgdensburg, NY · Critical Access Hospital · CCN 331324
- River Hospital ClinicsAlexandria Bay, NY · Critical Access Hospital · CCN 331309
Practice locations
Addresses where David A. Dunn is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Horwood PlOgdensburg, NY 13669 (315) 394‑9462
Group practices
Medicare enrollment lists David A. Dunn as a member of these groups (CMS data updated 2026-10-02).
- Carthage Area Hospital Inc119 clinicians in the group
- Claxton-Hepburn Medical Center76 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Ogdensburg
Clinicians with the same Medicare primary specialty in Ogdensburg, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801824255 |
| 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