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

Dr. Christopher Mark Allen, PHD

Individual provider Clinical Psychologist · NPI 1720111859

Dr. Christopher Mark Allen, PHD is a Clinical Psychologist in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

2049 NW Hoyt St
Portland, OR 97209-1260
Phone: (503) 226-9990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 1795 (OR)

Record details

NPI number1720111859
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 14, 2007
Last updated in NPPESOctober 22, 2007
Mailing address2049 Nw Hoyt St, Portland, OR 97209-1260

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