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

Dr. Joan West Duncan, PHD

Individual provider Clinical Psychologist · NPI 1689440331

Dr. Joan West Duncan, PHD is a Clinical Psychologist in Norwalk, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2023
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

188 Scribner Ave
Norwalk, CT 06854-1324
Phone: (203) 981-2144
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

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 000730 (CT)

Record details

NPI number1689440331
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 4, 2023
Last updated in NPPESDecember 4, 2023
Certification dateDecember 3, 2023
Mailing address188 Scribner Ave, Norwalk, CT 06854-1324

Other providers in Norwalk