Quick answers
- Which hospitals does Marc D. Aronson work at?
- Medicare's official clinician data lists Marc D. Aronson at 1 hospital: Middlesex Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc D. Aronson see patients?
- Medicare's clinician data lists 1 practice location in Waterbury, CT. Call before your visit to confirm the address.
- What is Marc D. Aronson's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Marc D. Aronson accept Medicare assignment?
- Yes. Medicare's clinician data says Marc D. Aronson 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 Marc D. Aronson?
- (203) 756-8021, as listed in official Medicare / NPI Registry data.
- What is Marc D. Aronson's NPI number?
- 1275632994. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc D. Aronson works
Medicare's Facility Affiliation Data lists Marc D. Aronson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Middlesex HospitalMiddletown, CT · Acute Care Hospital · CCN 070020
Practice locations
Addresses where Marc D. Aronson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1309 S Main StWaterbury, CT 06706 (203) 756‑8021
Group practices
Medicare enrollment lists Marc D. Aronson as a member of this group (CMS data updated 2026-10-02).
- Staywell Health Care Inc.43 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Waterbury
Clinicians with the same Medicare primary specialty in Waterbury, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275632994 |
| 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