Quick answers
- Which hospitals does Nathan J. Aranson work at?
- Medicare's official clinician data lists Nathan J. Aranson at 4 hospitals: MaineHealth Maine Medical Center, Northern Light Mercy Hospital, Wentworth-Douglass Hospital and York Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathan J. Aranson see patients?
- Medicare's clinician data lists 4 practice locations, including Dover, NH, Portsmouth, NH and S Portland, ME. Call before your visit to confirm the address.
- What is Nathan J. Aranson's specialty?
- Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
- Does Nathan J. Aranson accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan J. Aranson 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.
- Does Nathan J. Aranson offer telehealth?
- Medicare's clinician data says Nathan J. Aranson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nathan J. Aranson?
- (603) 609-6685, as listed in official Medicare / NPI Registry data.
- What is Nathan J. Aranson's NPI number?
- 1497915847. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathan J. Aranson works
Medicare's Facility Affiliation Data lists Nathan J. Aranson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · CCN 200009
- Northern Light Mercy HospitalPortland, ME · Acute Care Hospital · CCN 200008
- Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · CCN 300018
- York HospitalYork, ME · Acute Care Hospital · CCN 200020
Practice locations
Addresses where Nathan J. Aranson is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Members Way, 301 Whp Vascular SurgeryDover, NH 03820 (603) 609‑6685
- 333 Borthwick Ave, Suite 402Portsmouth, NH 03801 (603) 559‑4111
- 400 Southborough Dr, Suite 400 102S Portland, ME 04106 (207) 464‑8288
- 789 Central AveDover, NH 03820 (603) 609‑6260
Group practices
Medicare enrollment lists Nathan J. Aranson as a member of these groups (CMS data updated 2026-10-02).
- Wentworth Douglass Physician Corporation429 clinicians in the group
- Appledore Medical Group Inc196 clinicians in the group
- Vascular Care Group Maine LLC4 clinicians in the group
Specialties
- Vascular Surgeryprimary
- General Surgeryalso
Other vascular surgeons in Dover
Clinicians with the same Medicare primary specialty in Dover, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1497915847 |
| 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