Quick answers
- What is Colusa Medical Center?
- Colusa Medical Center is a rural health clinic in Williams, California, according to Centers for Medicare & Medicaid Services (CMS).
- Where is Colusa Medical Center?
- 501 E St, Williams, CA 95987, in Colusa County, California.
- What is the phone number of Colusa Medical Center?
- (530) 619-0800, as listed by Centers for Medicare & Medicaid Services (CMS). Call to confirm hours before you go.
What to ask when you call
- Are you taking new patients, and how soon can I be seen?
- Do you accept my insurance, Medicare or Medicaid?
- What services do you offer here (for example dental, mental health, vaccines, lab tests)?
- What are your hours, and do you have interpreters or staff who speak my language?
A general checklist, not medical advice. For questions about your health or your medicines, ask your doctor or pharmacist.
Other clinics and urgent care nearby
By straight-line distance (not driving distance).
- Colusa Medical Center12 mi · Arbuckle, CA · Rural health clinic
- Colusa Medical Center16 mi · Colusa, CA · Rural health clinic
- Riverside Health Clinic of Colusa16 mi · Colusa, CA · Rural health clinic
- Adventist Health Clear Lake20 mi · Lower Lake, CA · Rural health clinic
- Adventist Health Clear Lake23 mi · Clearlake, CA · Rural health clinic
Community health centers nearby
- Ampla Health Arbuckle Medical & Dental11 mi · Arbuckle, CA · Community health center
- Ampla Health Colusa Medical & Dental15 mi · Colusa, CA · Community health center
- Colusa Indian Health Clinic16 mi · Colusa, CA · Community health center
Nearest emergency rooms
Hospitals that list emergency services in Medicare data, by straight-line distance.
- Colusa Medical Center15 mi · Colusa, CA
- Adventist Health Clearlake23 mi · Clearlake, CA
- Adventist Health and Rideout35 mi · Marysville, CA
More in Williams
Clinics and urgent care in Colusa County · Clinics and urgent care in California · Hospitals in Colusa County · Find the closest emergency room to where you are →
Details from the official record
| Type | Rural health clinic |
|---|---|
| Address | 501 E St, Williams, CA 95987 |
| County | Colusa County |
| State | California |
| Phone | (530) 619‑0800 |
| Ownership | Proprietary |
| Legal name | COLUSA MEDICAL CENTER, LLC |
| Name in the official record | COLUSA MEDICAL CENTER |
| Medicare number (CCN) | 058696 |
| National Provider Identifier (NPI) | 1396246633 |
| Corrections | Report an error or suggest an update → |
Sources
- Rural Health Clinic Enrollments — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-19, retrieved 2026-11-13
- NPPES Downloadable File (NPI Registry) — CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07
- NPI Registry record 1396246633 — U.S. Department of Health and Human Services
- U.S. Census Bureau ZIP code areas (gazetteer and ZIP-to-county relationship file) — approximate position (center of the ZIP code area) used for distances, and the county