Quick answers
- Which hospitals does Trevor D. McCarthy work at?
- Medicare's official clinician data lists Trevor D. McCarthy at 2 hospitals: Baystate Medical Center and John Dempsey Hospital of the University of Connect…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Trevor D. McCarthy see patients?
- Medicare's clinician data lists 4 practice locations, including Ellington, CT, Farmington, CT and Springfield, MA. Call before your visit to confirm the address.
- What is Trevor D. McCarthy's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Trevor D. McCarthy accept Medicare assignment?
- Yes. Medicare's clinician data says Trevor D. McCarthy 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 Trevor D. McCarthy?
- (860) 454-0678, as listed in official Medicare / NPI Registry data.
- What is Trevor D. McCarthy's NPI number?
- 1285367581. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Trevor D. McCarthy works
Medicare's Facility Affiliation Data lists Trevor D. McCarthy at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baystate Medical CenterSpringfield, MA · Acute Care Hospital · CCN 220077
- John Dempsey Hospital of the University of Connect…Farmington, CT · Acute Care Hospital · CCN 070036
Practice locations
Addresses where Trevor D. McCarthy is enrolled with Medicare (CMS data updated 2026-10-02).
- 105 W RdEllington, CT 06029 (860) 454‑0678
- 263 Farmington AveFarmington, CT 06030 (860) 679‑3692
- 280 Chestnut St, Suite 2Springfield, MA 01199
- 759 Chestnut StSpringfield, MA 01199
Group practices
Medicare enrollment lists Trevor D. McCarthy as a member of these groups (CMS data updated 2026-10-02).
- Baystate Medical Practices Inc1,369 clinicians in the group
- University of Connecticut Health Center639 clinicians in the group
- Urgent Care Medical Center LLC53 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Ellington
Clinicians with the same Medicare primary specialty in Ellington, CT — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285367581 |
| 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