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

Individual provider Occupational Therapist · NPI 1558569855

Geoffrey David Sittler, OTR is an Occupational Therapist in Portland, Oregon. Licensed in Oregon and Washington. Registered with an NPI since 2007.

Licensed in
OR, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

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Practice location Address checks out

727 W Burnside
Portland, OR 97209-3514
Phone: (503) 228-4533
Fax: (503) 228-4618
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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 220996 (OR)
Occupational Therapist Taxonomy 225X00000X · Licence OT00004421 (WA)

Record details

NPI number1558569855
Entity typeIndividual (Type 1)
GenderMale
Credentials OTR
Sole proprietorNo
NPI enumeratedJuly 7, 2007
Last updated in NPPESAugust 3, 2011

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