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

William Knox, OTR/L

Individual provider Physical Rehabilitation Occupational Therapist · NPI 1811517097

William Knox, OTR/L is a Physical Rehabilitation Occupational Therapist in Grafton, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2020
Specialties on file
2
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

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Practice location Address checks out

975 Port Washington Rd
Grafton, WI 53024-9201
Phone: (262) 329-2700
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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 6137 (WI)
Physical Rehabilitation Occupational Therapist Taxonomy 225XP0019X · Licence 6137 (WI)

Record details

NPI number1811517097
Entity typeIndividual (Type 1)
GenderMale
Credentials OTR/L
Sole proprietorYes
NPI enumeratedApril 17, 2020
Last updated in NPPESFebruary 22, 2024
Certification dateFebruary 22, 2024
Mailing addressPo Box 735044, Chicago, IL 60673-5044