Addiction Therapist

Ms. Eileen S Hennessey

80 W Main St, Mendham, New Jersey, 07945-1257

About Ms. Eileen S Hennessey

Ms. Eileen S Hennessey is a therapist based in Mendham, New Jersey who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 80 W Main St, Mendham. Patients can reach her at 973-543-5656 or can fax her at 973-543-1361. Ms. Eileen S Hennessey NPI number (Unique professional ID assigned by NPPES) is 1346578648.

Ms. Eileen S Hennessey is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Ms. Eileen S Hennessey 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 Ms. Eileen S Hennessey
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 80 W Main St,
Mendham, NJ - 07945-1257
Fax 973-543-1361

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 Number1346578648
NPI Enumeration Date: 24 Nov, 2009
NPI Last Update On: 24 Nov, 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 Ms. Eileen S Hennessey are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor Primary

Mailing Address

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

Ms. Eileen S Hennessey
80 West Main,
Mendham, NJ - 07442
Phone: 973-543-5656
Fax: 973-543-1361

Book an Appointment with Ms. Eileen S Hennessey

To schedule an appointment, contact Ms. Eileen S Hennessey at 80 W Main St, Mendham, New Jersey or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Eileen S Hennessey:

Ms. Eileen S Hennessey is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Yes, Ms. Eileen S Hennessey is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Ms. Eileen S Hennessey practices at 80 W Main St, Mendham, New Jersey, 07945-1257.

To schedule an appointment with Ms. Eileen S Hennessey, please contact the office at 973-543-5656.

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