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

Mrs. Dora Diane Johnson, COTA

Individual provider Occupational Therapy Assistant · NPI 1598036105

Mrs. Dora Diane Johnson, COTA is an Occupational Therapy Assistant in Holly, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2012
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

9340 Ruby Rd
Holly, MI 48442-9305
Phone: (810) 694-0290
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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 5202006804 (MI)

Record details

NPI number1598036105
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA
Sole proprietorYes
NPI enumeratedJanuary 13, 2012
Last updated in NPPESJanuary 13, 2012