Quick answers
- Which hospitals does David Stevens work at?
- Medicare's official clinician data lists David Stevens at 5 hospitals: Exeter Hospital Inc, Frisbie Memorial Hospital, Parkland Medical Center, Portsmouth Regional Hospital and Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Stevens see patients?
- Medicare's clinician data lists 5 practice locations, including Derry, NH, Rochester, NH and Portsmouth, NH. Call before your visit to confirm the address.
- What is David Stevens's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
- Does David Stevens accept Medicare assignment?
- Yes. Medicare's clinician data says David Stevens 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 Stevens?
- (603) 432-1500, as listed in official Medicare / NPI Registry data.
- What is David Stevens's NPI number?
- 1316204878. 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 Stevens works
Medicare's Facility Affiliation Data lists David Stevens at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Exeter Hospital IncExeter, NH · Acute Care Hospital · CCN 300023
- Frisbie Memorial HospitalRochester, NH · Acute Care Hospital · CCN 300014
- Parkland Medical CenterDerry, NH · Acute Care Hospital · CCN 300017
- Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · CCN 300029
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · CCN 300018
Practice locations
Addresses where David Stevens is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Parkland DrDerry, NH 03038 (603) 432‑1500
- 11 Whitehall RdRochester, NH 03867 (603) 332‑5211
- 333 Borthwick AvePortsmouth, NH 03801 (610) 956‑0009
- 5 Alumni DrExeter, NH 03833 (603) 778‑7311
- 605 Lafayette RdPortsmouth, NH 03801 (603) 658‑2344
Group practices
Medicare enrollment lists David Stevens as a member of these groups (CMS data updated 2026-10-02).
- Core Physicians LLC289 clinicians in the group
- Portsmouth Radiological PA11 clinicians in the group
- Advanced Diagnostic Imaging PLLC7 clinicians in the group
- Seacoast Interventional Radiology Associates PLLC5 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Other radiologists in Derry
Clinicians with the same Medicare primary specialty in Derry, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316204878 |
| 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