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

Thomas David Brown, MD

Individual provider Medical Oncology Physician · NPI 1992880991

Thomas David Brown, MD is a Medical Oncology Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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

1221 Madison St Fl 2
Seattle, WA 98104-3588
Phone: (206) 386-2323
Fax: (206) 215-6165
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence MD60397462 (WA)

Record details

NPI number1992880991
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 26, 2006
Last updated in NPPESJanuary 2, 2014
Mailing addressPo Box 25608, Salt Lake City, UT 84125-0608

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