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

Dr. Karen Michelle O'Brien, PHD

Individual provider Clinical Psychologist · NPI 1134478936

Dr. Karen Michelle O'Brien, PHD is a Clinical Psychologist in Tacoma, Washington. Licensed in Washington. Registered with an NPI since 2012.

Licensed in
WA
In the registry since
2012
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

9933 W Hayes St Joint Base Lewis-McChord
Tacoma, WA 98431-0001
Phone: (253) 312-3608
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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 PY 60317258 (WA)

Record details

NPI number1134478936
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 7, 2012
Last updated in NPPESMay 24, 2013

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