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

Jillian Thorsen, LMSW

Individual provider Mental Health Counselor · NPI 1548894389

Jillian Thorsen, LMSW is a Mental Health Counselor in Commack, New York. Licensed in New York. Registered with an NPI since 2020.

Licensed in
NY
In the registry since
2020
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

2171 Jericho Tpke
Commack, NY 11725-2937
Phone: (631) 338-2234
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 101912 (NY)

Record details

NPI number1548894389
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedMarch 2, 2020
Last updated in NPPESMarch 2, 2020
Certification dateMarch 2, 2020

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