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

Dennis W Henderson, PSYD

Individual provider Clinical Psychologist · NPI 1699839753

Dennis W Henderson, PSYD is a Clinical Psychologist in Gladstone, Oregon. Licensed in Oregon. Registered with an NPI since 2006.

Licensed in
OR
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

880 82nd Dr
Gladstone, OR 97027-1803
Phone: (503) 659-5515
Fax: (503) 659-1994
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 1079 (OR)

Record details

NPI number1699839753
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedDecember 21, 2006
Last updated in NPPESJuly 9, 2007

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