Quick answers
- Which hospitals does Dennis J. Sullivan work at?
- Medicare's official clinician data lists Dennis J. Sullivan at 3 hospitals: Bridgton Hospital, MaineHealth Stephens Hospital and Rumford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dennis J. Sullivan see patients?
- Medicare's clinician data lists 2 practice locations, including Bridgton, ME and Auburn, ME. Call before your visit to confirm the address.
- What is Dennis J. Sullivan's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Dennis J. Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis J. Sullivan 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 Dennis J. Sullivan?
- (207) 647-6000, as listed in official Medicare / NPI Registry data.
- What is Dennis J. Sullivan's NPI number?
- 1497770853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dennis J. Sullivan works
Medicare's Facility Affiliation Data lists Dennis J. Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bridgton HospitalBridgton, ME · Critical Access Hospital · CCN 201310
- MaineHealth Stephens HospitalNorway, ME · Critical Access Hospital · CCN 201315
- Rumford HospitalRumford, ME · Critical Access Hospital · CCN 201306
Practice locations
Addresses where Dennis J. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Hospital DrBridgton, ME 04009 (207) 647‑6000
- 690 Minot Ave, Suite 1Auburn, ME 04210 (207) 783‑1328
Group practices
Medicare enrollment lists Dennis J. Sullivan as a member of these groups (CMS data updated 2026-10-02).
- Central Maine Medical Center342 clinicians in the group
- Bridgton Hospital39 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Maine
Clinicians with the same Medicare primary specialty in Maine — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497770853 |
| 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