Quick answers
- Which hospitals does John N. Mullins work at?
- Medicare's official clinician data lists John N. Mullins at 5 hospitals: Anna Jaques Hospital, Exeter Hospital Inc, Lahey Hospital & Medical Center, Burlington, Portsmouth Regional Hospital and Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John N. Mullins see patients?
- Medicare's clinician data lists 2 practice locations, including Exeter, NH and Portsmouth, NH. Call before your visit to confirm the address.
- What is John N. Mullins's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John N. Mullins accept Medicare assignment?
- Yes. Medicare's clinician data says John N. Mullins 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 John N. Mullins?
- (603) 778-7311, as listed in official Medicare / NPI Registry data.
- What is John N. Mullins's NPI number?
- 1891158093. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John N. Mullins works
Medicare's Facility Affiliation Data lists John N. Mullins at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Anna Jaques HospitalNewburyport, MA · Acute Care Hospital · CCN 220029
- Exeter Hospital IncExeter, NH · Acute Care Hospital · CCN 300023
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · CCN 220171
- Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · CCN 300029
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · CCN 300018
Practice locations
Addresses where John N. Mullins is enrolled with Medicare (CMS data updated 2026-10-02).
- 5 Alumni DrExeter, NH 03833 (603) 778‑7311
- 605 Lafayette RdPortsmouth, NH 03801 (603) 658‑2344
Group practices
Medicare enrollment lists John N. Mullins as a member of these groups (CMS data updated 2026-10-02).
- Core Physicians LLC289 clinicians in the group
- Advanced Diagnostic Imaging PLLC7 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in New Hampshire
Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891158093 |
| 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