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

Gretchen Freye Singsen, OTR/L

Individual provider Occupational Therapist · NPI 1063111581

Gretchen Freye Singsen, OTR/L is an Occupational Therapist in Greenwich, Connecticut. Licensed in Connecticut. Registered with an NPI since 2023.

Licensed in
CT
In the registry since
2023
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

70 Parsonage Rd
Greenwich, CT 06830-3996
Phone: (203) 618-4200
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 4086 (CT)

Record details

NPI number1063111581
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedFebruary 23, 2023
Last updated in NPPESFebruary 23, 2023
Certification dateFebruary 23, 2023

Other providers in Greenwich