1 NPI-registered providers practice in Tiyan, Guam. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| The Salvation Army | Substance Abuse Rehabilitation Facility | Tiyan, GU | 1275895005 |
Source: CMS NPPES Data Dissemination (June 2026).
