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

Kaiser Foundation Health Plan of the Northwest

Organization Radiation Oncology Clinic/Center · NPI 1093043424

Kaiser Foundation Health Plan of the Northwest is a Radiation Oncology Clinic/Center in Portland, Oregon. Registered with an NPI since 2009.

In the registry since
2009

Practice location Address checks out

3620 N Interstate Ave
Portland, OR 97227-1106
Phone: (503) 280-2931
Show map & directions

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

Specialties & licences

Radiation Oncology Clinic/Center (primary) Taxonomy 261QX0203X

Record details

NPI number1093043424
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationKaiser Foundation Health Plan of the Northwest
Authorized official Stephen Barton — Executive Director, Revenue Cycle · (503) 813-2440
Other names Interstate Radiation Oncology; Interstate Radiation Oncology
NPI enumeratedNovember 23, 2009
Last updated in NPPESJune 1, 2021
Certification dateJune 1, 2021
Mailing address500 Ne Multnomah St, Portland, OR 97232-2023