Mental Health Therapist

Jillian Thorsen, LMSW

2171 Jericho Tpke, Commack, New York, 11725-2937

About Jillian Thorsen

Jillian Thorsen is a therapist based in Commack, New York who is specialized in Mental Health Counselor. Active license number of Jillian Thorsen is 101912 for Mental Health Counselor in New York. Her current practice location is 2171 Jericho Tpke, Commack. Patients can reach her at 631-338-2234. Jillian Thorsen, LMSW, specializes in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1548894389.

Jillian Thorsen is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

Jillian Thorsen specialty, credentials, practice address, contact phone number and fax are as below. Patients can contact the office at the given phone number for appointment.

Provider Name Jillian Thorsen
Specialization Mental Health Counselor
Credentials LMSW
Gender Female
Practice Address: 2171 Jericho Tpke,
Commack, NY - 11725-2937

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1548894389
NPI Enumeration Date: 02 Mar, 2020
NPI Last Update On: 02 Mar, 2020

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Jillian Thorsen are as mentioned below.

License NumberSpecializationStateStatus
101912Mental Health Counselor New YorkPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Jillian Thorsen
2171 Jericho Tpke,
Commack, NY - 11725-2937
Phone: 631-338-2234

Book an Appointment with Jillian Thorsen

To schedule an appointment, contact Jillian Thorsen at 2171 Jericho Tpke, Commack, New York or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Jillian Thorsen:

Jillian Thorsen is a therapist specializing in Mental Health Counselor. She is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, Jillian Thorsen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Jillian Thorsen practices at 2171 Jericho Tpke, Commack, New York, 11725-2937.

To schedule an appointment with Jillian Thorsen, please contact the office at 631-338-2234.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.