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

Mark Charles Duris, PHD

Individual provider Clinical Psychologist · NPI 1437322096

Mark Charles Duris, PHD is a Clinical Psychologist in Tacoma, Washington. Qualified in 2003, 23 years ago. Accepts Medicare assignment. Licensed in Washington.

Years since qualifying
23
Licensed in
WA
In the registry since
2008
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

9040 Reid St # A
Tacoma, WA 98431-1101
Phone: (253) 968-3162
Fax: (253) 968-3278
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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 PY00003723 (WA)

Record details

NPI number1437322096
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 3, 2008
Last updated in NPPESApril 3, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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