16 NPI-registered providers practice in Oka Tamuning, Guam. Pick another city in the rail, or open the full search to filter by specialty and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Aaron JohansenMD | Emergency Medicine Physician | Oka Tamuning, GU | 1639226863 |
| Alix ChenetMD | Internal Medicine Physician | Oka Tamuning, GU | 1669530507 |
| Arthur LoerzelMD FCAP |
| Anatomic Pathology Physician |
| Oka Tamuning, GU |
| 1851448096 |
| Gilbert LopezMD | Anesthesiology Physician | Oka Tamuning, GU | 1265597579 |
| Goldelina MarforiMD | Anesthesiology Physician | Oka Tamuning, GU | 1437206133 |
| Guam Memorial Hospital | General Acute Care Hospital | Oka Tamuning, GU | 1366519027 |
| Guam Memorial Hospital | End-Stage Renal Disease (ESRD) Treatment Clinic/Center | Oka Tamuning, GU | 1396934253 |
| Guam Memorial Hospital | Skilled Nursing Facility | Oka Tamuning, GU | 1952479131 |
| James LastMD | Emergency Medicine Physician | Oka Tamuning, GU | 1760539472 |
| James MurphyMD FACEP | Emergency Medical Services (Emergency Medicine) Physician | Oka Tamuning, GU | 1013074244 |
| John GarridoMD | Pediatrics Physician | Oka Tamuning, GU | 1720135429 |
| John YoungMD | Diagnostic Radiology Physician | Oka Tamuning, GU | 1629120381 |
| Jonathan SidellMD | Obstetrics & Gynecology Physician | Oka Tamuning, GU | 1477600187 |
| Rengaraju RamasamyMD | Internal Medicine Physician | Oka Tamuning, GU | 1720284425 |
| Robert KwokMD | Diagnostic Radiology Physician | Oka Tamuning, GU | 1710043609 |
| Tedd GroshongDO | Emergency Medical Services (Emergency Medicine) Physician | Oka Tamuning, GU | 1831246065 |
Source: CMS NPPES Data Dissemination (June 2026).
