4 NPI-registered Addiction (Substance Use Disorder) Psychologist providers practice in Louisiana. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| David LegendrePHD | Addiction (Substance Use Disorder) Psychologist | Youngsville, LA | 1710019419 |
| Gwendolyn Brown | Addiction (Substance Use Disorder) Psychologist | New Orleans, LA | 1881189066 |
| Preventive Outcomes and Wellness LLC | Addiction (Substance Use Disorder) Psychologist | New Orleans, LA | 1700436540 |
| Set Free Indeed Ministry | Addiction (Substance Use Disorder) Psychologist | Baton Rouge, LA | 1346415643 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
