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

Individual provider Clinical Psychologist · NPI 1548370760

Dr. Maryjean Mariano, PHD is a Clinical Psychologist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
Specialties on file
2
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

1660 S Columbian Way 116 Mhc
Seattle, WA 98108-1532
Phone: (206) 277-3027
Fax: (206) 764-2572
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Health Service Psychologist (primary) Taxonomy 103TH0100X · Licence PY00001481 (WA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PY00001481 (WA)

Record details

NPI number1548370760
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESSeptember 11, 2025

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