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

Glenn Jacob Maarse, PHD

Individual provider Clinical Psychologist · NPI 1164570420

Glenn Jacob Maarse, PHD is a Clinical Psychologist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
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

2811 E Madison St Ste 205D
Seattle, WA 98112-4869
Phone: (206) 323-3243
Fax: (206) 723-0420
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY2011 (WA)

Record details

NPI number1164570420
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 5, 2007
Last updated in NPPESMay 11, 2010

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