Quick answers
- Where does Ghassan Nahas see patients?
- Medicare's clinician data lists 2 practice locations, including Secaucus, NJ. Call before your visit to confirm the address.
- What is Ghassan Nahas's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pulmonary Disease.
- Does Ghassan Nahas accept Medicare assignment?
- Medicare's clinician data says Ghassan Nahas may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Ghassan Nahas?
- (201) 864-2389, as listed in official Medicare / NPI Registry data.
- What is Ghassan Nahas's NPI number?
- 1700979044. 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 Ghassan Nahas is enrolled with Medicare (CMS data updated 2026-10-02).
- 255 Route 3 E, Suite 200Secaucus, NJ 07094 (201) 864‑2389
- 255 State Rt, 3 Suite 200Secaucus, NJ 07094
Specialties
- Internal Medicineprimary
- Pulmonary Diseasealso
Other internal medicine doctors in Secaucus
Clinicians with the same Medicare primary specialty in Secaucus, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1968 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1700979044 |
| 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