Quick answers
- Which hospitals does Thomas A. Callis work at?
- Medicare's official clinician data lists Thomas A. Callis at 1 hospital: Hartford Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas A. Callis see patients?
- Medicare's clinician data lists 3 practice locations, including Hartford, CT and Glastonbury, CT. Call before your visit to confirm the address.
- What is Thomas A. Callis's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Thomas A. Callis accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas A. Callis 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 Thomas A. Callis?
- (860) 549-3210, as listed in official Medicare / NPI Registry data.
- What is Thomas A. Callis's NPI number?
- 1316717770. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas A. Callis works
Medicare's Facility Affiliation Data lists Thomas A. Callis 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
Practice locations
Addresses where Thomas A. Callis is enrolled with Medicare (CMS data updated 2026-10-02).
- 31 Seymour St, Suite 100Hartford, CT 06106 (860) 549‑3210
- 345 Western BlvdGlastonbury, CT 06033 (860) 549‑3210
- 80 Seymour StHartford, CT 06102
Group practices
Medicare enrollment lists Thomas A. Callis as a member of these groups (CMS data updated 2026-10-02).
- Hartford Hospital1,044 clinicians in the group
- Orthopedic Associates of Hartford, PC105 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Hartford
Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316717770 |
| 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