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

Individual provider Occupational Therapy Assistant · NPI 1144064049

Denise Bayer Ellsworth, COTA is an Occupational Therapy Assistant in Everett, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2024
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

2825 Colby Ave Ste 204
Everett, WA 98201-3559
Phone: (425) 747-7747
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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 OC60542661 (WA)

Record details

NPI number1144064049
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA
Sole proprietorYes
NPI enumeratedJune 24, 2024
Last updated in NPPESJune 24, 2024
Certification dateJune 24, 2024

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