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

Robert W McLellarn, PHD

Organization Cognitive & Behavioral Psychologist · NPI 1174813539

Robert W McLellarn, PHD is a Cognitive & Behavioral Psychologist in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2011.

Licensed in
OR
In the registry since
2011

Practice location Address checks out

5440 SW Westgate Dr Ste 175
Portland, OR 97221
Phone: (971) 645-0033
Fax: (503) 297-5744
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence 634 (OR)

Record details

NPI number1174813539
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert McLellarn — Director · (971) 645-0033
NPI enumeratedApril 19, 2011
Last updated in NPPESApril 3, 2015
Mailing address5440 Sw Westgate Drive, Suite 175, Portland, OR 97221

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