NORTHWEST WASHINGTON RADIATION ONCOLOGY – Specialist, NPI 1982662714

NORTHWEST WASHINGTON RADIATION ONCOLOGY is a healthcare provider. based in Seattle, Washington. specializing in Specialist. The NPI Number for NORTHWEST WASHINGTON RADIATION ONCOLOGY is 1982662714

Main info

Organization
Name
NORTHWEST WASHINGTON RADIATION ONCOLOGY
NPI
1982662714
Phone
(425) 297-5590
Address
PO BOX 84642
Authorized Official
DR. WILLIAM M WISBECK VICE PRESIDENT M.D.
Enumeration Date
2 May 2006
Last Update Date
6 October 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness85
Years active:20State licenses:0Digital endpointsOther names

Provider Addresses for NORTHWEST WASHINGTON RADIATION ONCOLOGY

  • PO BOX 84642

    SEATTLE, WA 981245942

    Phone: (425) 297-5590

    Fax: (425) 297-5595

    Type: Mailing

  • 1717 13TH ST STE 200

    EVERETT, WA 982011621

    Phone: (425) 297-5597

    Fax: (425) 297-5598

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20040211000526OClinic/Group PracticeWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98124)

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Reviews

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Frequently asked questions

Does NORTHWEST WASHINGTON RADIATION ONCOLOGY share an NPI with anyone else?
NPI numbers are unique to each provider or organization — NORTHWEST WASHINGTON RADIATION ONCOLOGY uses 1982662714.
Is NORTHWEST WASHINGTON RADIATION ONCOLOGY still practicing?
NORTHWEST WASHINGTON RADIATION ONCOLOGY is currently listed as active in the public NPI registry.
What is NORTHWEST WASHINGTON RADIATION ONCOLOGY's specialty?
The listing groups NORTHWEST WASHINGTON RADIATION ONCOLOGY with Other Service Providers. Clinical services aligned with this taxonomy classification.
What address line appears for NORTHWEST WASHINGTON RADIATION ONCOLOGY?
NORTHWEST WASHINGTON RADIATION ONCOLOGY's geographic hint is Seattle, Washington in our summary view.
Why does NORTHWEST WASHINGTON RADIATION ONCOLOGY have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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