Quick answers
- Which hospitals does Charles J. Ferrer work at?
- Medicare's official clinician data lists Charles J. Ferrer at 2 hospitals: John T Mather Memorial Hospital of Port Jefferson and Long Island Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles J. Ferrer see patients?
- Medicare's clinician data lists 4 practice locations, including New York, NY, Merrick, NY and Bohemia, NY. Call before your visit to confirm the address.
- What is Charles J. Ferrer's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Charles J. Ferrer accept Medicare assignment?
- Yes. Medicare's clinician data says Charles J. Ferrer 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 J. Ferrer?
- (212) 263-9700, as listed in official Medicare / NPI Registry data.
- What is Charles J. Ferrer's NPI number?
- 1053323840. 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 J. Ferrer works
Medicare's Facility Affiliation Data lists Charles J. Ferrer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY · Acute Care Hospital · CCN 330185
- Long Island Community HospitalPatchogue, NY · Acute Care Hospital · CCN 330141
Practice locations
Addresses where Charles J. Ferrer is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 BroadwayNew York, NY 10006 (212) 263‑9700
- 1728 Sunrise HwyMerrick, NY 11566 (516) 992‑4700
- 3480 Veterans Memorial HwyBohemia, NY 11716 (631) 289‑0338
- 36 Lincoln AveRockville Centre, NY 11570 (516) 536‑2800
Group practices
Medicare enrollment lists Charles J. Ferrer as a member of these groups (CMS data updated 2026-10-02).
- New York University6,134 clinicians in the group
- True North Medical Group PC188 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053323840 |
| 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