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

Yvonne Lefkowitz, LCSW

Individual provider Clinical Social Worker · NPI 1942079710

Yvonne Lefkowitz, LCSW is a Clinical Social Worker in Springfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2023.

Licensed in
MA
In the registry since
2023
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

120 Maple St Ste 301
Springfield, MA 01103-2223
Phone: (413) 737-2437
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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 230175 (MA)

Record details

NPI number1942079710
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedDecember 21, 2023
Last updated in NPPESDecember 21, 2023
Certification dateDecember 21, 2023

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