Quick answers
- Which hospitals does Jason Hammond work at?
- Medicare's official clinician data lists Jason Hammond at 3 hospitals: Newton-Wellesley Hospital, St Joseph Hospital and St Vincent Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason Hammond see patients?
- Medicare's clinician data lists 4 practice locations, including Derry, NH, Cambridge, MA and Nashua, NH. Call before your visit to confirm the address.
- What is Jason Hammond's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Jason Hammond accept Medicare assignment?
- Medicare's clinician data says Jason Hammond 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 Jason Hammond?
- (603) 432-1500, as listed in official Medicare / NPI Registry data.
- What is Jason Hammond's NPI number?
- 1386669679. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason Hammond works
Medicare's Facility Affiliation Data lists Jason Hammond at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · CCN 220101
- St Joseph HospitalNashua, NH · Acute Care Hospital · CCN 300011
- St Vincent HospitalWorcester, MA · Acute Care Hospital · CCN 220176
Practice locations
Addresses where Jason Hammond is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Parkland DrDerry, NH 03038 (603) 432‑1500
- 1493 Cambridge StCambridge, MA 02139 (617) 665‑1000
- 172 Kinsley StNashua, NH 03060 (603) 882‑3000
- 2014 Washington StNewton, MA 02462 (617) 243‑6298
Group practices
Medicare enrollment lists Jason Hammond as a member of these groups (CMS data updated 2026-10-02).
- Amoskeag Anesthesia PLLC166 clinicians in the group
- Lawrence Anesthesia Services LLC125 clinicians in the group
- Commonwealth Anesthesia Associates, Inc92 clinicians in the group
- Anesthesia Associates of New England PC15 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Derry
Clinicians with the same Medicare primary specialty in Derry, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1386669679 |
| 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