Quick answers
- Which hospitals does John Flannery work at?
- Medicare's official clinician data lists John Flannery at 1 hospital: Southern NH Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Flannery see patients?
- Medicare's clinician data lists 3 practice locations, including Milford, NH and Nashua, NH. Call before your visit to confirm the address.
- What is John Flannery's specialty?
- Medicare lists Colorectal Surgery (Proctology) as the primary specialty.
- Does John Flannery accept Medicare assignment?
- Yes. Medicare's clinician data says John Flannery 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 Flannery?
- (603) 672-7600, as listed in official Medicare / NPI Registry data.
- What is John Flannery's NPI number?
- 1316996614. 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 Flannery works
Medicare's Facility Affiliation Data lists John Flannery at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Southern NH Medical CenterNashua, NH · Acute Care Hospital · CCN 300020
Practice locations
Addresses where John Flannery is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Jones RdMilford, NH 03055 (603) 672‑7600
- 8 Prospect StNashua, NH 03060
- 8 Prospect St NNashua, NH 03060
Group practices
Medicare enrollment lists John Flannery as a member of this group (CMS data updated 2026-10-02).
- Foundation Medical Partners Inc317 clinicians in the group
Specialties
Find other Colorectal Surgery (Proctology) doctors in New Hampshire →
Other colorectal surgeons in New Hampshire
Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316996614 |
| 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