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

Dr. David Harold Regan, MD

Individual provider Hematology & Oncology Physician · NPI 1255334926

Dr. David Harold Regan, 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 256
Portland, OR 97213-2982
Phone: (503) 239-7767
Fax: (503) 215-6897
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD08498 (OR)

Record details

NPI number1255334926
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2005
Last updated in NPPESFebruary 19, 2013

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