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

Mr. Douglass McDonald Ruth, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1265554257

Mr. Douglass McDonald Ruth, MSW, LCSW is a Clinical Social Worker in Portland, Oregon. Qualified in 2006, 20 years ago. Accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
20
Licensed in
OR
In the registry since
2007
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

1221 SW Yamhill St Ste 301
Portland, OR 97205-2126
Phone: (503) 226-7079
Fax: (503) 226-1130
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence L004513 (OR)
Counselor Taxonomy 101Y00000X

Record details

NPI number1265554257
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedApril 3, 2007
Last updated in NPPESMay 18, 2021
Certification dateMay 18, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Portland