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

Mr. Mark Edward Whitney, LCSW

Individual provider Mental Health Counselor · NPI 1578576534

Mr. Mark Edward Whitney, LCSW is a Mental Health Counselor in Corvallis, Oregon. Licensed in Idaho, Oregon and Washington. Registered with an NPI since 2006.

Licensed in
ID, OR, WA
In the registry since
2006
Specialties on file
4
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2446 NW Hummingbird Dr
Corvallis, OR 97330-2280
Phone: (208) 477-7194
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence L8340 (OR)
Mental Health Counselor Taxonomy 101YM0800X
Social Worker Taxonomy 104100000X · Licence LCSW-3197 (ID)
Social Worker Taxonomy 104100000X · Licence LW60169256 (WA)

Record details

NPI number1578576534
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 14, 2006
Last updated in NPPESDecember 28, 2023
Certification dateDecember 28, 2023

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