Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Cancer Therapy Medical Group Inc

Organization Radiation Oncology Physician · NPI 1649280520

Cancer Therapy Medical Group Inc provides Radiation Oncology Physician services in Rohnert Park, California. Registered with an NPI since 2006.

In the registry since
2006
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

301 Professional Center Dr
Rohnert Park, CA 94928-2152
Phone: (707) 584-2200
Fax: (707) 584-7582
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X

Record details

NPI number1649280520
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationCancer Therapy Medical Group Inc
Authorized official Jonathan Humphrey — Medical Director · (925) 952-8700
Other names Rohnert Park Cancer Center; Rohnert Park Cancer Center
NPI enumeratedAugust 9, 2006
Last updated in NPPESApril 4, 2023
Certification dateApril 4, 2023
Mailing addressPo Box 756, Danville, CA 94526-0756

Other providers in Rohnert Park