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

Mark Seligman, MD

Individual provider Hematology & Oncology Physician · NPI 1528061173

Mark Seligman, MD is a Hematology & Oncology Physician in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2005.

Licensed in
OR
In the registry since
2005
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

5050 NE Hoyt St Ste 362
Portland, OR 97213-2983
Phone: (503) 232-7000
Fax: (503) 232-8266
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD11837 (OR)

Record details

NPI number1528061173
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESOctober 17, 2007
Mailing addressPo Box 3378, Portland, OR 97208-3378

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