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

Olivia Madison Marquis, OTR

Individual provider Occupational Therapist · NPI 1124787395

Olivia Madison Marquis, OTR is an Occupational Therapist in Concord, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2021
What do these letters mean?
OTR — Occupational Therapist, Registered
A nationally registered occupational therapist.

See every abbreviation used in this directory →

Practice location Address checks out

239 Pleasant St
Concord, NH 03301-7504
Phone: (603) 852-7112
Show map & directions

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 3162 (NH)

Record details

NPI number1124787395
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR
Sole proprietorYes
NPI enumeratedDecember 14, 2021
Last updated in NPPESDecember 14, 2021
Certification dateDecember 14, 2021

Other providers in Concord