Quick answers
- Where does John F. Gallagher see patients?
- Medicare's clinician data lists 4 practice locations, including Forest Hills, NY, Albertson, NY and East Setauket, NY. Call before your visit to confirm the address.
- What is John F. Gallagher's specialty?
- Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
- Does John F. Gallagher accept Medicare assignment?
- Yes. Medicare's clinician data says John F. Gallagher 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 John F. Gallagher?
- (718) 275-5555, as listed in official Medicare / NPI Registry data.
- What is John F. Gallagher's NPI number?
- 1740201508. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John F. Gallagher is enrolled with Medicare (CMS data updated 2026-10-02).
- 10460 Queens Blvd, Suite 1cForest Hills, NY 11375 (718) 275‑5555
- 175 I U Willets Rd, Suite 2Albertson, NY 11507 (516) 625‑6222
- 4 Technology Dr, Suite 180East Setauket, NY 11733 (631) 689‑3188
- 510 Montauk HwyWest Islip, NY 11795 (631) 587‑1132
Group practices
Medicare enrollment lists John F. Gallagher as a member of this group (CMS data updated 2026-10-02).
- Advanced Dermatology PC68 clinicians in the group
Specialties
- Vascular Surgeryprimary
- General Surgeryalso
Other vascular surgeons in Forest Hills
Clinicians with the same Medicare primary specialty in Forest Hills, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740201508 |
| 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
- 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