Quick answers
- Which hospitals does Howard S. Mitz work at?
- Medicare's official clinician data lists Howard S. Mitz at 5 hospitals: Androscoggin Valley Hospital, Littleton Regional Healthcare, Speare Memorial Hospital, The Memorial Hospital and Upper Connecticut Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Howard S. Mitz see patients?
- Medicare's clinician data lists 1 practice location in Littleton, NH. Call before your visit to confirm the address.
- What is Howard S. Mitz's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Howard S. Mitz accept Medicare assignment?
- Yes. Medicare's clinician data says Howard S. Mitz 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 Howard S. Mitz?
- (603) 444-0272, as listed in official Medicare / NPI Registry data.
- What is Howard S. Mitz's NPI number?
- 1558365155. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Howard S. Mitz works
Medicare's Facility Affiliation Data lists Howard S. Mitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Androscoggin Valley HospitalBerlin, NH · Critical Access Hospital · CCN 301310
- Littleton Regional HealthcareLittleton, NH · Critical Access Hospital · CCN 301302
- Speare Memorial HospitalPlymouth, NH · Critical Access Hospital · CCN 301311
- The Memorial HospitalNorth Conway, NH · Critical Access Hospital · CCN 301307
- Upper Connecticut Valley HospitalColebrook, NH · Critical Access Hospital · CCN 301300
Practice locations
Addresses where Howard S. Mitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 220 Cottage StLittleton, NH 03561 (603) 444‑0272
Specialties
- Gastroenterologyprimary
Other gastroenterologists in New Hampshire
Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City University Of Med & Biosciences, College Of Osteo Med |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558365155 |
| 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