Quick answers
- Which hospitals does Gregory J. Morrissey work at?
- Medicare's official clinician data lists Gregory J. Morrissey at 5 hospitals: Elliot 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 Gregory J. Morrissey see patients?
- Medicare's clinician data lists 1 practice location in Hampton, NH. Call before your visit to confirm the address.
- What is Gregory J. Morrissey's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Gregory J. Morrissey accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory J. Morrissey 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.
- Does Gregory J. Morrissey offer telehealth?
- Medicare's clinician data says Gregory J. Morrissey offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory J. Morrissey?
- (603) 929-2137, as listed in official Medicare / NPI Registry data.
- What is Gregory J. Morrissey's NPI number?
- 1124012158. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory J. Morrissey works
Medicare's Facility Affiliation Data lists Gregory J. Morrissey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Elliot HospitalManchester, NH · Acute Care Hospital · CCN 300012
- 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 Gregory J. Morrissey is enrolled with Medicare (CMS data updated 2026-10-02).
- 55 High St, Suite 201Hampton, NH 03842 (603) 929‑2137
Group practices
Medicare enrollment lists Gregory J. Morrissey as a member of this group (CMS data updated 2026-10-02).
- Appledore Medical Group Inc196 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Hampton
Clinicians with the same Medicare primary specialty in Hampton, NH — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of New England, College Of Osteo Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1124012158 |
| 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