2 NPI-registered Sleep Specialist (PhD) providers practice in Washington. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| 40 Winks Sleep LLC | Sleep Specialist (PhD) | Kenmore, WA | 1497990444 |
| Kimberly MebustMD | Sleep Specialist (PhD) | Tacoma, WA | 1447258496 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
