Quick answers
- Where does James C. Sullivan see patients?
- Medicare's clinician data lists 1 practice location in Amherst, NH. Call before your visit to confirm the address.
- What is James C. Sullivan's specialty?
- Medicare lists Osteopathic Manipulative Medicine as the primary specialty, and also Family Practice.
- Does James C. Sullivan accept Medicare assignment?
- Medicare's clinician data says James C. Sullivan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for James C. Sullivan?
- (603) 341-9144, as listed in official Medicare / NPI Registry data.
- What is James C. Sullivan's NPI number?
- 1023422748. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where James C. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 292 Route 101Amherst, NH 03031 (603) 341‑9144
Specialties
Find other Osteopathic Manipulative Medicine doctors in New Hampshire →
Other osteopathic manipulative medicine doctors in New Hampshire
Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.
- Jennifer L. Leavy, DO
- Jason M. Albrecht, DO
- Robert C. Bishop, DO
- Elizabeth R. Sweeney, DO
- Patricia E. Murray, DO
- Natalia Kit, DO
- Gregory J. Zuercher, DO
All osteopathic manipulative medicine doctors in New Hampshire →
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lincoln Mem Univ, Debusk Col Of Osteopathic Med |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1023422748 |
| 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
- 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