Mental Health Therapist

Jillian Leigh Mellon

368 Veterans Memorial Hwy, Commack, New York, 11725-4322

About Jillian Leigh Mellon

Jillian Leigh Mellon is a therapist based in Commack, New York who is specialized in Mental Health Counselor. Active license number of Jillian Leigh Mellon is 006525 for Mental Health Counselor in New York. Her current practice location is 368 Veterans Memorial Hwy, Commack. Patients can reach her at 631-533-0315. Jillian Leigh Mellon NPI number (Unique professional ID assigned by NPPES) is 1669807418.

Jillian Leigh Mellon 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 Leigh Mellon 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 Leigh Mellon
Specialization Mental Health Counselor
Gender Female
Practice Address: 368 Veterans Memorial Hwy,
Commack, NY - 11725-4322

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 Number1669807418
NPI Enumeration Date: 12 Sep, 2013
NPI Last Update On: 30 Jun, 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 Leigh Mellon are as mentioned below.

License NumberSpecializationStateStatus
006525Mental 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 Leigh Mellon
368 Veterans Memorial Hwy,
Commack, NY - 11725-4322
Phone: 631-533-0315

Book an Appointment with Jillian Leigh Mellon

To schedule an appointment, contact Jillian Leigh Mellon at 368 Veterans Memorial Hwy, Commack, New York or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Jillian Leigh Mellon:

Jillian Leigh Mellon 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 Leigh Mellon 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 Leigh Mellon practices at 368 Veterans Memorial Hwy, Commack, New York, 11725-4322.

To schedule an appointment with Jillian Leigh Mellon, please contact the office at 631-533-0315.

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