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

Mr. William Paul Vaughn, COTA

Individual provider Occupational Therapy Assistant · NPI 1124211685

Mr. William Paul Vaughn, COTA is an Occupational Therapy Assistant in Olney, Maryland. Practices as a sole proprietor. Licensed in Maryland and Pennsylvania.

Licensed in
MD, PA
In the registry since
2007
Specialties on file
2
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

3470 Olney Laytonsville Rd #123
Olney, MD 20832-1734
Phone: (412) 527-9206
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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 A00821 (MD)
Occupational Therapy Assistant Taxonomy 224Z00000X · Licence OP003435L (PA)

Record details

NPI number1124211685
Entity typeIndividual (Type 1)
GenderMale
Credentials COTA
Sole proprietorYes
NPI enumeratedAugust 19, 2007
Last updated in NPPESAugust 19, 2007

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