Quick answers
- Which hospitals does Gary W. Freeberg work at?
- Medicare's official clinician data lists Gary W. Freeberg at 3 hospitals: Chsli St Joseph Hospital, Mercy Medical Center and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary W. Freeberg see patients?
- Medicare's clinician data lists 4 practice locations, including Roslyn, NY, Rockville Center, NY and New Hyde Park, NY. Call before your visit to confirm the address.
- What is Gary W. Freeberg's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does Gary W. Freeberg accept Medicare assignment?
- Yes. Medicare's clinician data says Gary W. Freeberg 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 Gary W. Freeberg?
- (516) 775-4545, as listed in official Medicare / NPI Registry data.
- What is Gary W. Freeberg's NPI number?
- 1326086208. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary W. Freeberg works
Medicare's Facility Affiliation Data lists Gary W. Freeberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chsli St Joseph HospitalBethpage, NY · Acute Care Hospital · CCN 330332
- Mercy Medical CenterRockville Centre, NY · Acute Care Hospital · CCN 330259
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where Gary W. Freeberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Port Washington BlvdRoslyn, NY 11576
- 1000 N Village AveRockville Center, NY 11570
- 4 Ohio DrNew Hyde Park, NY 11042 (516) 775‑4545
- 4 Ohio Dr, Suite 200New Hyde Park, NY 11042 (518) 775‑5454
Group practices
Medicare enrollment lists Gary W. Freeberg as a member of this group (CMS data updated 2026-10-02).
- CHS Physician Partners PC743 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Roslyn
Clinicians with the same Medicare primary specialty in Roslyn, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326086208 |
| 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