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

Dr James B Barnum, DMD LLC

Organization Preferred Provider Organization · NPI 1972919629

Dr James B Barnum, DMD LLC is a Preferred Provider Organization in Milwaukie, Oregon. Licensed in Oregon. Registered with an NPI since 2014.

Licensed in
OR
In the registry since
2014
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2025 SE Washington St
Milwaukie, OR 97222-7612
Phone: (503) 654-2101
Fax: (503) 305-8384
Show map & directions

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

Specialties & licences

Preferred Provider Organization (primary) Taxonomy 305R00000X · Licence 9245 (OR)

Record details

NPI number1972919629
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Laura Rassi — Office Manager · (503) 654-2101
NPI enumeratedJuly 2, 2014
Last updated in NPPESJuly 2, 2014
Mailing address2025 Se Washington St, Milwaukie, OR 97222-7612