2 NPI-registered Psychologist providers practice in Guam. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Derrick StahlPSYD | Psychologist | Andersen Afb, GU | 1992573802 |
| James KifferPHD CLINICAL PSYCHOL | Psychologist | Barrigada Heights, GU | 1306028204 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.