Quick answers
- Which hospitals does Christopher M. Terrien Iii work at?
- Medicare's official clinician data lists Christopher M. Terrien Iii at 3 hospitals: Frisbie Memorial Hospital, Portsmouth Regional Hospital and Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher M. Terrien Iii see patients?
- Medicare's clinician data lists 1 practice location in Portsmouth, NH. Call before your visit to confirm the address.
- What is Christopher M. Terrien Iii's specialty?
- Medicare lists Thoracic Surgery as the primary specialty.
- Does Christopher M. Terrien Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher M. Terrien Iii 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 Christopher M. Terrien Iii?
- (603) 559-4111, as listed in official Medicare / NPI Registry data.
- What is Christopher M. Terrien Iii's NPI number?
- 1780805390. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher M. Terrien Iii works
Medicare's Facility Affiliation Data lists Christopher M. Terrien Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Frisbie Memorial HospitalRochester, NH · Acute Care Hospital · CCN 300014
- Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · CCN 300029
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · CCN 300018
Practice locations
Addresses where Christopher M. Terrien Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 333 Borthwick Ave, Suite 402Portsmouth, NH 03801 (603) 559‑4111
Group practices
Medicare enrollment lists Christopher M. Terrien Iii as a member of this group (CMS data updated 2026-10-02).
- Appledore Medical Group Inc196 clinicians in the group
Specialties
- Thoracic Surgeryprimary
Other thoracic surgeons in Portsmouth
Clinicians with the same Medicare primary specialty in Portsmouth, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Vermont College Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780805390 |
| 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