NVIH is an ambulatory clinic which offers a comprehensive health care delivery system, which the Mechoopda Indian Tribe is a consortium member. Office hours are weekdays 8:00 am to 5:00 pm. Services include Medical, Dental, Outreach, WIC and Behavioral Services. NIVH currently serves the following counties: Butte, Colusa, Glenn and Tehama. Clinic locations are:
| Northern Valley Indian Health | |
| 207 N. Butte Street | |
| Willows, CA 95988-2803 | |
| Phone: | 530-934-4641 |
| Fax: | 530-934-2204 |
| Northern Valley Indian Health | |
| 845 W. East Avenue | |
| Chico, CA 95926-2002 | |
| Phone: | 530-896-9400 |
| Fax: | 530-896-9406 |
| Director: | Greg Williams |


