Quick answers
- Which hospitals does Robert C. Hannon work at?
- Medicare's official clinician data lists Robert C. Hannon at 2 hospitals: Holy Family Hospital and Merrimack Health Lawrence Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert C. Hannon see patients?
- Medicare's clinician data lists 3 practice locations, including Derry, NH, Salem, NH and Methuen, MA. Call before your visit to confirm the address.
- What is Robert C. Hannon's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Robert C. Hannon accept Medicare assignment?
- Yes. Medicare's clinician data says Robert C. Hannon 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 Robert C. Hannon?
- (603) 432-1500, as listed in official Medicare / NPI Registry data.
- What is Robert C. Hannon's NPI number?
- 1467447730. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert C. Hannon works
Medicare's Facility Affiliation Data lists Robert C. Hannon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Holy Family HospitalMethuen, MA · Acute Care Hospital · CCN 220080
- Merrimack Health Lawrence HospitalLawrence, MA · Acute Care Hospital · CCN 220010
Practice locations
Addresses where Robert C. Hannon is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Parkland DrDerry, NH 03038 (603) 432‑1500
- 23 Stiles RdSalem, NH 03079 (603) 893‑4352
- 70 E StMethuen, MA 01844 (978) 689‑4738
Group practices
Medicare enrollment lists Robert C. Hannon as a member of this group (CMS data updated 2026-10-02).
- Merrimack Valley Pet PC2 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Derry
Clinicians with the same Medicare primary specialty in Derry, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Vermont College Of Medicine |
| Graduation year | 1968 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467447730 |
| 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