Quick answers
- Which hospitals does Charles A. Mack work at?
- Medicare's official clinician data lists Charles A. Mack at 1 hospital: New York-Presbyterian/Queens. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles A. Mack see patients?
- Medicare's clinician data lists 5 practice locations, including Fresh Meadows, NY and Flushing, NY. Call before your visit to confirm the address.
- What is Charles A. Mack's specialty?
- Medicare lists Thoracic Surgery as the primary specialty, and also General Surgery.
- Does Charles A. Mack accept Medicare assignment?
- Yes. Medicare's clinician data says Charles A. Mack 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 Charles A. Mack?
- (718) 670-1837, as listed in official Medicare / NPI Registry data.
- What is Charles A. Mack's NPI number?
- 1811084908. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles A. Mack works
Medicare's Facility Affiliation Data lists Charles A. Mack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- New York-Presbyterian/QueensFlushing, NY · Acute Care Hospital · CCN 330055
Practice locations
Addresses where Charles A. Mack is enrolled with Medicare (CMS data updated 2026-10-02).
- 16303 Horace Harding ExpyFresh Meadows, NY 11365
- 5620 Main StFlushing, NY 11355 (718) 670‑1837
- 5626 Main StFlushing, NY 11355 (718) 670‑1185
- 5634 Main StFlushing, NY 11355 (718) 670‑2468
- 5634 Main St, Fl 1Flushing, NY 11355 (718) 670‑2468
Group practices
Medicare enrollment lists Charles A. Mack as a member of this group (CMS data updated 2026-10-02).
- New York Queens Medicine and Surgery, P.C.401 clinicians in the group
Specialties
- Thoracic Surgeryprimary
- General Surgeryalso
Other thoracic surgeons in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811084908 |
| 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