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

William Keith Keyser

Individual provider Occupational Therapy Assistant · NPI 1912328311

William Keith Keyser is an Occupational Therapy Assistant in Walla Walla, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2014

Practice location Address checks out

534 Boyer Ave
Walla Walla, WA 99362-2047
Phone: (509) 525-6463
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 OC60127045 (WA)

Record details

NPI number1912328311
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJanuary 2, 2014
Last updated in NPPESJanuary 2, 2014
Mailing address743 Juniper St, Walla Walla, WA 99362-3435

Other providers in Walla Walla