Quick answers
- Where does George Nahass see patients?
- Medicare's clinician data lists 3 practice locations, including Centralia, IL, New York, NY and Mount Vernon, IL. Call before your visit to confirm the address.
- What is George Nahass's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does George Nahass accept Medicare assignment?
- Yes. Medicare's clinician data says George Nahass 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 George Nahass?
- (618) 244-0031, as listed in official Medicare / NPI Registry data.
- What is George Nahass's NPI number?
- 1215902986. 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 George Nahass is enrolled with Medicare (CMS data updated 2026-10-02).
- 1054 Martin Luther King Dr, Suite 223Centralia, IL 62801 (618) 244‑0031
- 137 W 96th StNew York, NY 10025 (212) 283‑3000
- 4107 S Water Tower PlMount Vernon, IL 62864 (618) 244‑0031
Group practices
Medicare enrollment lists George Nahass as a member of these groups (CMS data updated 2026-10-02).
- Schweiger Dermatology PLLC260 clinicians in the group
- United Skin Specialists Illinois Ltd PC12 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215902986 |
| 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