Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Leslie S Swiderski, RN, LCSW

Individual provider Clinical Social Worker · NPI 1952373136

Mr. Leslie S Swiderski, RN, LCSW is a Clinical Social Worker in Waterbury, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
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

64 Robbins St
Waterbury, CT 06708-2613
Phone: (203) 573-6500
Fax: (203) 573-7007
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence E36457 (CT)
Clinical Social Worker Taxonomy 1041C0700X · Licence 005715 (CT)

Record details

NPI number1952373136
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , LCSW
Sole proprietorNo
NPI enumeratedFebruary 2, 2006
Last updated in NPPESJuly 13, 2026

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