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

Miss. Mallory Yvonne Koval, COTA

Individual provider Occupational Therapy Assistant · NPI 1851814776

Miss. Mallory Yvonne Koval, COTA is an Occupational Therapy Assistant in Williamstown, Massachusetts. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2017
What do these letters mean?
COTA — Certified Occupational Therapy Assistant
Delivers treatment under an occupational therapist's direction.

See every abbreviation used in this directory →

Practice location Address checks out

25 Adams Rd
Williamstown, MA 01267-2928
Phone: (413) 458-2111
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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 009348-1 (NY)

Record details

NPI number1851814776
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA
Sole proprietorYes
NPI enumeratedJuly 23, 2017
Last updated in NPPESJuly 23, 2017

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