Search › California › Hematology & Oncology Physician
William Bonis, MD
NPI 1689779209 · on the registry since 2006 · sole proprietor
Practice
- Address
- 265 Cohasset Rd
Chico, CA 95926 - Phone
- (530) 332-3890
- Fax
- (530) 893-6907
- Organisation at this address
- Edgar O. Vyhmeister, Md,
Chico Hematology Oncology
North Valley Radiation Oncology Medical Group IncInferred from a shared address, not stated in the registry. - Clinicians at this address
- 15
Additional practice sites
- 834 Sheridan St, Port Townsend, WA
- 2000 Hospital Dr, Sedro Woolley, WA
Registry record
- Primary taxonomy
- Hematology & Oncology Physician
207RH0003X
- Also registered as
- Hematology & Oncology Physician
- Licence states on file
- WA, CA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-04-29
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California