Quick answers
- Does Moira A. Shanahan accept Medicare assignment?
- Yes. Medicare's clinician data says Moira A. Shanahan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Moira A. Shanahan's NPI number?
- 1356321327. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Moira A. Shanahan works
Medicare's Facility Affiliation Data lists Moira A. Shanahan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Concord HospitalConcord, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 300001
Practice locations
Addresses where Moira A. Shanahan is enrolled with Medicare (CMS data updated October 2, 2026).
- 15 Old Rollinsford Rd, Suite 102Dover, NH 03820 (603) 749‑4963
- 246 Pleasant StConcord, NH 03301 (603) 224‑3388
- 67 Corporate Dr, Fl 2Portsmouth, NH 03801 (603) 749‑4963
Group practices
Medicare enrollment lists Moira A. Shanahan as a member of these groups (CMS data updated October 2, 2026).
- Concord Hospital Inc567 clinicians in the group
- Wentworth Douglass Physician Corporation429 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Dover
Clinicians with the same Medicare primary specialty in Dover, NH — not a recommendation.
Other clinicians in Concord Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Geisel School Of Medicine At Dartmouth |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356321327 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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