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

Mary C Johnston, COTA

Individual provider Occupational Therapy Assistant · NPI 1679074603

Mary C Johnston, COTA is an Occupational Therapy Assistant in Canton, Texas. Licensed in Texas. Registered with an NPI since 2018.

Licensed in
TX
In the registry since
2018
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

1660 Vz County Road 4205
Canton, TX 75103-5700
Phone: (903) 530-3691
Fax: (903) 567-2501
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence 208163 (TX)

Record details

NPI number1679074603
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA
Sole proprietorNo
NPI enumeratedFebruary 25, 2018
Last updated in NPPESJune 16, 2018
Mailing address1660 Vz County Road 4205, Canton, TX 75103-5700