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

Dr. Jack Brzezinski, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1538995774

Dr. Jack Brzezinski, MD is a Pediatric Hematology & Oncology Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2024.

Licensed in
WA
In the registry since
2024
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4800 Sand Point Way NE
Seattle, WA 98105-3901
Phone: (206) 987-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence MD61558688 (WA)

Record details

NPI number1538995774
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 13, 2024
Last updated in NPPESSeptember 13, 2024
Certification dateSeptember 13, 2024
Mailing address4800 Sand Point Way Ne, Seattle, WA 98105-3901

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