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

Mark G. Dillon, PHD

Organization Psychologist · NPI 1285914390

Mark G. Dillon, PHD is a 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

2720 NE 33rd Ave
Portland, OR 97212-3648
Phone: (503) 281-6162
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1722 (OR)

Record details

NPI number1285914390
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Dillon — Psychologist · (503) 281-6162
NPI enumeratedAugust 19, 2011
Last updated in NPPESAugust 19, 2011
Mailing address2720 Ne 33rd Ave, Portland, OR 97212-3648

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