1 NPI-registered Immunopathology Physician providers practice in Washington. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Regan FultonMD | Immunopathology Physician | Seattle, WA | 1730267337 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
