Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Katherine Lee Williamson, OTR/L

Individual provider Occupational Therapist · NPI 1104210319

Katherine Lee Williamson, OTR/L is an Occupational Therapist in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2015.

Licensed in
DC
In the registry since
2015
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

111 Michigan Ave NW
Washington, DC 20010-2916
Phone: (202) 476-3019
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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 OT010001029 (DC)

Record details

NPI number1104210319
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedMarch 25, 2015
Last updated in NPPESMarch 25, 2015

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