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

Dr. Robert Bruce Ellis, DO

Individual provider Hematology & Oncology Physician · NPI 1972729044

Dr. Robert Bruce Ellis, DO is a Hematology & Oncology Physician in Portland, Oregon. Licensed in Oregon and Washington. Registered with an NPI since 2007.

Licensed in
OR, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3600 N Interstate Ave
Portland, OR 97227-1106
Phone: (503) 331-6500
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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 DO25644 (OR)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence OP00001715 (WA)

Record details

NPI number1972729044
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 17, 2007
Last updated in NPPESJuly 8, 2007
Mailing address4700 Nw 138th St, Vancouver, WA 98685-1578

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