OrganizationActive
Kaiser Foundation Health Plan of the Northwest
NPI 1093043424 · Radiation Oncology Clinic/Center · Portland, OR
Provider details
- NPI number
- 1093043424
- Entity type
- Organization
- Primary specialty
- Radiation Oncology Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- Kaiser Foundation Health Plan of the Northwest
- Organization subpart
- Yes
- Authorized official
- Stephen Barton, Executive Director, Revenue Cycle(503) 813-2440
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3620 N Interstate Ave
Portland, OR 97227-1106
Phone: (503) 280-2931
Street-level locationGet directions
Mailing address
500 Ne Multnomah St
Portland, OR 97232-2023
Other names (DBA / former)
- Doing business as
- Interstate Radiation Oncology
- Doing business as
- Interstate Radiation Oncology
Registry dates
- Enumerated
- 2009-11-23
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.