Quick answers
- Which hospitals does James J. Gallagher Iii work at?
- Medicare's official clinician data lists James J. Gallagher Iii at 2 hospitals: Hartford Hospital and Middlesex Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James J. Gallagher Iii see patients?
- Medicare's clinician data lists 1 practice location in Hartford, CT. Call before your visit to confirm the address.
- What is James J. Gallagher Iii's specialty?
- Medicare lists Vascular Surgery as the primary specialty, and also Peripheral Vascular Disease.
- Does James J. Gallagher Iii accept Medicare assignment?
- Yes. Medicare's clinician data says James J. Gallagher 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 James J. Gallagher Iii?
- (860) 522-4158, as listed in official Medicare / NPI Registry data.
- What is James J. Gallagher Iii's NPI number?
- 1053592964. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James J. Gallagher Iii works
Medicare's Facility Affiliation Data lists James J. Gallagher 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
- Middlesex HospitalMiddletown, CT · Acute Care Hospital · CCN 070020
Practice locations
Addresses where James J. Gallagher Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 85 Seymour St, Suite 409Hartford, CT 06106 (860) 522‑4158
Group practices
Medicare enrollment lists James J. Gallagher Iii as a member of this group (CMS data updated 2026-10-02).
- Hartford Healthcare Medical Group Specialists PLLC1,588 clinicians in the group
Specialties
- Vascular Surgeryprimary
- Peripheral Vascular Diseasealso
Other vascular surgeons in Hartford
Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053592964 |
| 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