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

Mr. David Gregory Pleiman, LCSW, MSW

Individual provider Health Maintenance Organization · NPI 1265684955

Mr. David Gregory Pleiman, LCSW, MSW is a Health Maintenance Organization in Clackamas, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2008
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

9900 SE Sunnyside Rd
Clackamas, OR 97015-9777
Phone: (503) 571-0759
Fax: (855) 394-9900
Show map & directions

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

Specialties & licences

Health Maintenance Organization (primary) Taxonomy 302R00000X · Licence L4087 (OR)

Record details

NPI number1265684955
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW , MSW
Sole proprietorYes
NPI enumeratedOctober 14, 2008
Last updated in NPPESDecember 23, 2021
Certification dateDecember 23, 2021

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