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

William Jean Gilles

Individual provider Occupational Therapy Assistant · NPI 1295577195

William Jean Gilles is an Occupational Therapy Assistant in Cortlandt Manor, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2024

Practice location Address checks out

44 Winthrop Dr
Cortlandt Manor, NY 10567-1417
Phone: (516) 567-0823
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 006490-1 (NY)

Record details

NPI number1295577195
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 11, 2024
Last updated in NPPESJune 13, 2024
Certification dateJune 13, 2024

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