Mental Health Therapist

Jessica Leffler, LMHC

206 Clarendon St, Boston, Massachusetts, 02116-3722

About Jessica Leffler

Jessica Leffler is a therapist based in Boston, Massachusetts who is specialized in Mental Health Counselor. Active license number of Jessica Leffler is 6949 for Mental Health Counselor in Massachusetts. Her current practice location is 206 Clarendon St, Boston. Patients can reach her at 617-536-0944 or can fax her at 617-536-8916. Jessica Leffler is LMHC in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1851620330.

Jessica Leffler 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

Jessica Leffler speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Jessica Leffler
Specialization Mental Health Counselor
Credentials LMHC
Gender Female
Practice Address: 206 Clarendon St,
Boston, MA - 02116-3722
Fax 617-536-8916

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 Number1851620330
NPI Enumeration Date: 14 Dec, 2009
NPI Last Update On: 14 Dec, 2009

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Jessica Leffler are as mentioned below.

License NumberSpecializationStateStatus
6949Mental Health Counselor MassachusettsPrimary

Mailing Address

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

Jessica Leffler
206 Clarendon Street,
Boston, MA - 02116
Phone: 617-536-0944
Fax: 617-536-8916

Book an Appointment with Jessica Leffler

To schedule an appointment, contact Jessica Leffler at 206 Clarendon St, Boston, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Jessica Leffler:

Jessica Leffler 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, Jessica Leffler is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Jessica Leffler practices at 206 Clarendon St, Boston, Massachusetts, 02116-3722.

To schedule an appointment with Jessica Leffler, please contact the office at 617-536-0944.

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