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

Marshall Dorsey, COTA

Individual provider Occupational Therapy Assistant · NPI 1649668799

Marshall Dorsey, COTA is an Occupational Therapy Assistant in Rockville, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2014
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

2401 Research Blvd Ste 109
Rockville, MD 20850-3215
Phone: (301) 337-6921
Fax: (301) 657-5651
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 A00501 (MD)

Record details

NPI number1649668799
Entity typeIndividual (Type 1)
GenderMale
Credentials COTA
Sole proprietorYes
NPI enumeratedDecember 23, 2014
Last updated in NPPESDecember 23, 2014

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