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

Individual provider Obstetrics & Gynecology Physician · NPI 1386607414

Duncan Reese Neilson Jr., MD is an Obstetrics & Gynecology Physician in Portland, Oregon. Licensed in Oregon and Washington. Registered with an NPI since 2006.

Licensed in
OR, WA
In the registry since
2006
Specialties on file
2
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

300 N Graham St Ste 100 Medical Plaza Bldg Legacy Emanuel Hospital
Portland, OR 97227-1683
Phone: (503) 413-3622
Fax: (503) 413-4238
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD08860 (OR)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD00045703 (WA)

Record details

NPI number1386607414
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESJuly 13, 2026

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