101 Pediatric Hematology & Oncology providers practice in Washington. The largest concentration is in Seattle. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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| Pediatric Hematology & Oncology in Seattle | 85 providers |
| Pediatric Hematology & Oncology in Tacoma | 7 providers |
| Pediatric Hematology & Oncology in Spokane | 7 providers |
| Pediatric Hematology & Oncology in Oak Harbor | 1 providers |
| Pediatric Hematology & Oncology in Shoreline | 1 providers |
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
There are 101 Pediatric Hematology & Oncology providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.
Seattle (85), Tacoma (7), Spokane (7) have the highest concentration of Pediatric Hematology & Oncology providers in Washington.
25 of 101 Pediatric Hematology & Oncology providers in Washington (25%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
According to CMS facility affiliation records, the Washington hospitals where the most Pediatric Hematologists and Oncologists hold privileges are Prov Sacred Hrt Med Ctr & Childs Hosp. in Spokane.
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