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

Individual provider Occupational Therapy Assistant · NPI 1578823266

Diana Gay Williams, COTA is an Occupational Therapy Assistant in Watertown, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012
What do these letters mean?
COTA — Certified Occupational Therapy Assistant
Delivers treatment under an occupational therapist's direction.

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Practice location Address checks out

20104 Nys Route 3
Watertown, NY 13601-5560
Phone: (315) 779-7159
Fax: (315) 779-7109
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence 002104 (NY)

Record details

NPI number1578823266
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA
Sole proprietorYes
NPI enumeratedMay 29, 2012
Last updated in NPPESMay 29, 2012

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