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

MS. Diane Lee Sisson, LCSW

Individual provider Professional Counselor · NPI 1104546456

MS. Diane Lee Sisson, LCSW is a Professional Counselor in Litchfield, Connecticut. Licensed in Connecticut. Registered with an NPI since 2022.

Licensed in
CT
In the registry since
2022
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

550 Goshen Rd
Litchfield, CT 06759-2405
Phone: (860) 567-9423
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 03-729157 (CT)

Record details

NPI number1104546456
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 29, 2022
Last updated in NPPESAugust 29, 2022
Certification dateNovember 30, 2021
Mailing address550 Goshen Rd, Litchfield, CT 06759-2405

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