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

Dian Cooper

Individual provider Mental Health Counselor · NPI 1033300777

Dian Cooper is a Mental Health Counselor in Longview, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007

Practice location Address checks out

1057 12th Ave
Longview, WA 98632-2509
Phone: (360) 636-3892
Fax: (360) 414-1114
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence RC00018324 (WA)

Record details

NPI number1033300777
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedAugust 7, 2007
Last updated in NPPESAugust 7, 2007
Mailing address1057 12th Ave, Longview, WA 98632-2509

Other providers in Longview