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

Samuel Allen Tuckwin, LCSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1669161014

Samuel Allen Tuckwin, LCSW is an Addiction (Substance Use Disorder) Counselor in Longview, Washington. Works from 2 locations. Licensed in Oregon and Washington.

Licensed in
OR, WA
In the registry since
2023
Specialties on file
3
What do these letters mean?
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

900 Fir St
Longview, WA 98632-2544
Phone: (360) 353-9422
Fax: (360) 353-9440
Show map & directions

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

Additional practice locations (1)

  • 620 Ne 2nd St, Gresham, OR 97030-7514 — (971) 274-3757

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence L18085 (OR)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence T-24-3972 (OR)
Social Worker Taxonomy 104100000X · Licence SC61570839 (WA)

Record details

NPI number1669161014
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 2, 2023
Last updated in NPPESJuly 21, 2026
Certification dateJuly 21, 2026
Mailing addressPo Box 2429, Longview, WA 98632-8486

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