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

Helen Louise Guenther

Individual provider Occupational Therapy Assistant · NPI 1609121532

Helen Louise Guenther is an Occupational Therapy Assistant in Federal Way, Washington. Licensed in Washington. Registered with an NPI since 2012.

Licensed in
WA
In the registry since
2012

Practice location Address checks out

1010 S 336th St Ste 210
Federal Way, WA 98003-6385
Phone: (866) 835-8091
Show map & directions

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

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence OC60283911 (WA)

Record details

NPI number1609121532
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 17, 2012
Last updated in NPPESJuly 17, 2012

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