Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Thomas, MD Inc

Organization Radiation Oncology Physician · NPI 1073726063

John Thomas, MD Inc is a Radiation Oncology Physician in Red Bluff, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2516 Sister Mary Columba Dr
Red Bluff, CA 96080-4327
Phone: (530) 528-8295
Fax: (530) 528-8300
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence A34538 (CA)

Record details

NPI number1073726063
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Thomas — Medical Director · (530) 528-8295
Other names Red Bluff Tumor Institute
NPI enumeratedMay 7, 2007
Last updated in NPPESFebruary 6, 2008
Mailing addressPo Box 430, Red Bluff, CA 96080-0430