Quick answers
- Which hospitals does Harry M. Arters Iii work at?
- Medicare's official clinician data lists Harry M. Arters Iii at 2 hospitals: Hartford Hospital and Windham Community Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harry M. Arters Iii see patients?
- Medicare's clinician data lists 2 practice locations, including Willimantic, CT and Hartford, CT. Call before your visit to confirm the address.
- What is Harry M. Arters Iii's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Harry M. Arters Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Harry M. Arters Iii 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 Harry M. Arters Iii?
- (830) 423-6410, as listed in official Medicare / NPI Registry data.
- What is Harry M. Arters Iii's NPI number?
- 1649253725. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harry M. Arters Iii works
Medicare's Facility Affiliation Data lists Harry M. Arters Iii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hartford HospitalHartford, CT · Acute Care Hospital · CCN 070025
- Windham Community Memorial HospitalWillimantic, CT · Acute Care Hospital · CCN 070021
Practice locations
Addresses where Harry M. Arters Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 112 Mansfield AveWillimantic, CT 06226 (830) 423‑6410
- 80 Seymour StHartford, CT 06102 (860) 545‑7500
Group practices
Medicare enrollment lists Harry M. Arters Iii as a member of these groups (CMS data updated 2026-10-02).
- Hartford Hospital1,044 clinicians in the group
- Northeast Emergency Medicine Specialists LLC39 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Willimantic
Clinicians with the same Medicare primary specialty in Willimantic, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649253725 |
| 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