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

Katherine St Onge

Individual provider Clinical Social Worker · NPI 1114394657

Katherine St Onge is a Clinical Social Worker in Harwinton, Connecticut. Licensed in Connecticut. Registered with an NPI since 2015.

Licensed in
CT
In the registry since
2015

Practice location Address checks out

160 Orchard Hill Rd
Harwinton, CT 06791-1621
Phone: (860) 309-9010
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 009123 (CT)

Record details

NPI number1114394657
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 1, 2015
Last updated in NPPESSeptember 1, 2015
Mailing address160 Orchard Hill Rd, Harwinton, CT 06791-1621

Other providers in Harwinton