1 NPI-registered Clinical & Laboratory Immunology (Internal Medicine) Physician providers practice in District of Columbia. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Charles FaselisM.D. | Clinical & Laboratory Immunology (Internal Medicine) Physician | Washington, DC | 1669653218 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
