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INTERSTATE RADIATION ONCOLOGY
NPI 1093043424
Clinic/Center - Oncology, Radiation in Portland, OR

Active since November 23, 2009
3620 N INTERSTATE AVE, PORTLAND, OR 97227(503) 280-2931 Get Directions Write a Review

NPPES record last updated: June 1, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Interstate Radiation Oncology NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

INTERSTATE RADIATION ONCOLOGY (NPI 1093043424) is a healthcare organization registered as an oncology, radiation in Portland, Oregon and active in the NPI registry since November 2009. The organization lists Stephen Shawn Barton, Executive Director, Revenue Cycle, as its authorized official.

NPPES Registry Identity

NPI1093043424
Entity TypeOrganization
Primary Taxonomy261QX0203X
Legal Business NameKAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST
Location Address3620 N INTERSTATE AVEPortland, OR 97227-1106
Mailing Address500 Ne Multnomah StPortland, OR 97232-2023 · (503) 813-4939 · Fax (503) 813-4967
Phone(503) 280-2931
Organization SubpartYes
Authorized OfficialStephen Shawn BartonExecutive Director, Revenue Cycle · (503) 813-2440
Enumeration DateNovember 23, 2009
Last NPPES UpdateJune 1, 2021
NPPES CertifiedJune 1, 2021
✔ NPI 1093043424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Oncology, RadiationAmbulatory Health Care Facilities
Taxonomy Code261QX0203X
3620 N INTERSTATE AVE, Portland, OR 97227
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Other Names 1

Doing Business AsInterstate Radiation Oncology

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente.Insurance ›

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AARON NATHANIEL SABOLCH MD
Radiology (Radiation Oncology)
3620 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 280-2931
JAISHANKER NAUTIYAL M.D.
Radiology (Radiation Oncology)
3620 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 280-2931
THOMAS HARRY JOHNSON M.D.
Radiology (Radiation Oncology)
3620 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 280-2931
THOMAS DONALD WYNNE M.D.
Radiology (Radiation Oncology)
3620 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 280-2931
NINA SCOTT MSW
Counselor
3620 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (971) 710-8647
MS. NATASHA P TOBIAS-WHITE REGISTERED NURSE
Nurse Practitioner (Family)
3620 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (800) 813-2000
DR. DIANE C. TSAI M.D.
Radiology (Radiation Oncology)
3620 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 813-2000
VINAYAK MURALIDHAR MD
Internal Medicine
3620 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (800) 813-2000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kaiser Foundation Health Plan Of The Northwest's NPI number?

The NPI number for Kaiser Foundation Health Plan Of The Northwest is 1093043424. It was assigned to this organization in the NPPES registry on November 23, 2009. The provider is doing business as Interstate Radiation Oncology.

Where is Kaiser Foundation Health Plan Of The Northwest located?

Kaiser Foundation Health Plan Of The Northwest is located at 3620 N Interstate Ave, Portland, OR 97227. The listed phone number is (503) 280-2931.

What is Kaiser Foundation Health Plan Of The Northwest's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Oncology, Radiation, with taxonomy code 261QX0203X.

What insurance does Kaiser Foundation Health Plan Of The Northwest accept?

Health plans from Kaiser Permanente list Kaiser Foundation Health Plan Of The Northwest as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kaiser Foundation Health Plan Of The Northwest was last updated on June 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.