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

Dr. Sean Jeremiah Tollison, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1104128479

Dr. Sean Jeremiah Tollison, PHD is an Addiction (Substance Use Disorder) Psychologist in Seattle, Washington. Registered with an NPI since 2010.

In the registry since
2010
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 Mail Stop: S-116-DDTP
Seattle, WA 98108-1532
Phone: (206) 764-2163
Fax: (206) 761-2192
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Psychologist (primary) Taxonomy 103TA0400X

Record details

NPI number1104128479
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedNovember 18, 2010
Last updated in NPPESFebruary 1, 2017

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