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

MS. Arin Lee Sumerwell, OT

Individual provider Occupational Therapist · NPI 1720441744

MS. Arin Lee Sumerwell, OT is an Occupational Therapist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2016.

Licensed in
WA
In the registry since
2016
What do these letters mean?
OT — Occupational Therapist
Helps people regain the skills needed for daily living and work.

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Practice location Address checks out

1100 9th Ave
Seattle, WA 98101-2756
Phone: (206) 223-6600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence OT60275218 (WA)

Record details

NPI number1720441744
Entity typeIndividual (Type 1)
GenderFemale
Credentials OT
Sole proprietorNo
NPI enumeratedMarch 29, 2016
Last updated in NPPESSeptember 25, 2017
Mailing address6218 6th Ave Nw, Seattle, WA 98107-2130

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