Quick answers
- Which hospitals does Nadeem Haddad work at?
- Medicare's official clinician data lists Nadeem Haddad at 1 hospital: Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nadeem Haddad see patients?
- Medicare's clinician data lists 3 practice locations, including Salem, NH, Portsmouth, NH and Dover, NH. Call before your visit to confirm the address.
- What is Nadeem Haddad's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Nadeem Haddad accept Medicare assignment?
- Yes. Medicare's clinician data says Nadeem Haddad 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 Nadeem Haddad?
- (857) 282-8100, as listed in official Medicare / NPI Registry data.
- What is Nadeem Haddad's NPI number?
- 1932633906. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nadeem Haddad works
Medicare's Facility Affiliation Data lists Nadeem Haddad at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · CCN 300018
Practice locations
Addresses where Nadeem Haddad is enrolled with Medicare (CMS data updated 2026-10-02).
- 30 Tuscan BlvdSalem, NH 03079 (857) 282‑8100
- 67 Corporate Dr, Bldg APortsmouth, NH 03801 (603) 610‑8070
- 789 Central AveDover, NH 03820 (603) 610‑8095
Group practices
Medicare enrollment lists Nadeem Haddad as a member of these groups (CMS data updated 2026-10-02).
- Wentworth Douglass Physician Corporation429 clinicians in the group
- Mass General Brigham Medical Group, Inc.139 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in New Hampshire
Clinicians with the same Medicare primary specialty in New Hampshire — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932633906 |
| 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