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

Mark Chapin Jr., OTR/L

Individual provider Gerontology Occupational Therapist · NPI 1174995757

Mark Chapin Jr., OTR/L is a Gerontology Occupational Therapist in Wilton, Connecticut. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2015
Specialties on file
2
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

See every abbreviation used in this directory →

Practice location Address checks out

64 Danbury Rd
Wilton, CT 06897-4429
Phone: (800) 875-8999
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gerontology Occupational Therapist (primary) Taxonomy 225XG0600X · Licence 007575 (OH)
Physical Rehabilitation Occupational Therapist Taxonomy 225XP0019X · Licence 007575 (OH)

Record details

NPI number1174995757
Entity typeIndividual (Type 1)
GenderMale
Credentials OTR/L
Sole proprietorYes
NPI enumeratedOctober 22, 2015
Last updated in NPPESOctober 22, 2015