Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. William Richard Chasteen Jr., COTA/L

Individual provider Occupational Therapy Assistant · NPI 1871945774

Mr. William Richard Chasteen Jr., COTA/L is an Occupational Therapy Assistant in Lewiston, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2016
What do these letters mean?
COTA/L — Certified Occupational Therapy Assistant, Licensed
An occupational therapy assistant who is both certified and state licensed.

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Practice location Address checks out

984 Sabattus St
Lewiston, ME 04240-3363
Phone: (207) 624-1765
Fax: (207) 753-3003
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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 TA3181 (ME)

Record details

NPI number1871945774
Entity typeIndividual (Type 1)
GenderMale
Credentials COTA/L
Sole proprietorYes
NPI enumeratedJuly 5, 2016
Last updated in NPPESJuly 5, 2016

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