Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Katherine Sarah Welch, LCSW

Individual provider Clinical Social Worker · NPI 1811509102

Katherine Sarah Welch, LCSW is a Clinical Social Worker in Waterbury, Connecticut. Licensed in Connecticut. Registered with an NPI since 2020.

Licensed in
CT
In the registry since
2020
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

141 E Main St
Waterbury, CT 06702-2310
Phone: (203) 574-9000
Fax: (203) 574-9006
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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 015243 (CT)

Record details

NPI number1811509102
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 19, 2020
Last updated in NPPESSeptember 25, 2026
Certification dateSeptember 25, 2026

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