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

Mrs. Nancy Joan Koury, MSW

Individual provider Social Worker · NPI 1366570830

Mrs. Nancy Joan Koury, MSW is a Social Worker in Old Greenwich, Connecticut. Practices as a sole proprietor. Licensed in Connecticut and New York.

Licensed in
CT, NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

31 Halsey Dr
Old Greenwich, CT 06870-1228
Phone: (203) 637-4475
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

Social Worker (primary) Taxonomy 104100000X · Licence 064197-1 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 005590 (CT)

Record details

NPI number1366570830
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedFebruary 28, 2007
Last updated in NPPESSeptember 11, 2025

Other providers in Old Greenwich