1 NPI-registered providers practice in Demming, Washington. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Arinnaia OlsonLMHC | Mental Health Counselor | Demming, WA | 1215450283 |
Source: CMS NPPES Data Dissemination (June 2026).