Quick answers
- Which hospitals does Joseph D. Mangum work at?
- Medicare's official clinician data lists Joseph D. Mangum at 1 hospital: Catholic Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph D. Mangum see patients?
- Medicare's clinician data lists 5 practice locations, including Stratham, NH, Portsmouth, NH and Bedford, NH. Call before your visit to confirm the address.
- What is Joseph D. Mangum's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Joseph D. Mangum accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph D. Mangum 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 Joseph D. Mangum?
- (603) 772-3600, as listed in official Medicare / NPI Registry data.
- What is Joseph D. Mangum's NPI number?
- 1023334562. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph D. Mangum works
Medicare's Facility Affiliation Data lists Joseph D. Mangum at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Catholic Medical CenterManchester, NH · Acute Care Hospital · CCN 300034
Practice locations
Addresses where Joseph D. Mangum is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Portsmouth AveStratham, NH 03885 (603) 772‑3600
- 330 Borthwick Ave, Suite 201Portsmouth, NH 03801 (603) 436‑6638
- 330 Borthwick Ave, Suite 308Portsmouth, NH 03801 (603) 431‑5242
- 5 Washington PlBedford, NH 03110
- 599 Lafayette RdPortsmouth, NH 03801 (603) 942‑7900
Group practices
Medicare enrollment lists Joseph D. Mangum as a member of these groups (CMS data updated 2026-10-02).
- Convenientmd - FFS UC LLC392 clinicians in the group
- Appledore Medical Group Inc196 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Stratham
Clinicians with the same Medicare primary specialty in Stratham, NH — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023334562 |
| 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