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

Individual provider Clinical Social Worker · NPI 1740755750

Lacy Kornilieff, LCSW is a Clinical Social Worker in Willimantic, Connecticut. Qualified in 2016, 10 years ago. Practices with Step Up Care PC LLC, a 175-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
10
Licensed in
CT
In the registry since
2018
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

40 Mansfield Ave
Willimantic, CT 06226-2018
Phone: (860) 450-0585
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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 10333 (CT)

Record details

NPI number1740755750
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 5, 2018
Last updated in NPPESOctober 5, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Step Up Care Pc Llc — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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