Addiction Therapist | 14+ years experience

Mr. Sean Michael Hennessey, LMSW

3911 Richmond Ave, Staten Island, New York, 10312-5110

About Mr. Sean Michael Hennessey

Mr. Sean Michael Hennessey is a therapist based in Staten Island, New York with 14 years of experience in Addiction (Substance Use Disorder) Counselor. He completed his graduation in 2012. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. His current practice location is 3911 Richmond Ave, Staten Island. Patients can reach him at 718-948-3232 or can fax him at 718-966-6605. Mr. Sean Michael Hennessey is LMSW in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1518235175.

Mr. Sean Michael Hennessey is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his 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

Mr. Sean Michael 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 Mr. Sean Michael Hennessey
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LMSW
Accepts Medicare Assignment Yes
Experience 14+ years
Graduation Year 2012
Gender Male
Practice Address: 3911 Richmond Ave,
Staten Island, NY - 10312-5110
Fax 718-966-6605

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.

PAC ID 1052686359
Enrollment ID I20171012003048
NPI Number1518235175
NPI Enumeration Date: 09 Dec, 2011
NPI Last Update On: 03 Apr, 2014

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 Mr. Sean Michael Hennessey are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor Primary
088250Social Worker New YorkSecondary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Mr. Sean Michael Hennessey is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Pathways Neuropsychology Associates (6002104692)9

Mailing Address

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

Mr. Sean Michael Hennessey
3911 Richmond Ave,
Staten Island, NY - 10312-5110
Phone: 718-948-3232
Fax: 718-966-6605

Book an Appointment with Mr. Sean Michael Hennessey

To schedule an appointment, contact Mr. Sean Michael Hennessey at 3911 Richmond Ave, Staten Island, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Sean Michael Hennessey:

Sean Michael Hennessey is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his 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.

Sean Michael Hennessey has approximately 14 years of experience in Addiction (Substance Use Disorder) Counselor.

Yes, Sean Michael Hennessey accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Sean Michael Hennessey is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Sean Michael Hennessey practices at 3911 Richmond Ave, Staten Island, New York, 10312-5110.

To schedule an appointment with Sean Michael Hennessey, please contact the office at 718-948-3232.

Reviews & Feedback

Have you visited Mr. Sean Michael Hennessey? Share your experience to help others looking for a Addiction (Substance Use Disorder) Counselor in Staten Island, NY.

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