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

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