Dennis Mahoney

LCSW-R | Mental Health Counselor


  423 E 23rd St, New York
     New York, 10010-5011
  212-686-7500    Maps & Directions
Dennis Mahoney is a New York, New York based counselor who is specialized as Mental Health Counselor. Active license number of Dennis Mahoney is R034989 for Mental Health Counselor in New York. His current practice location is 423 E 23rd St, New York. Patients can book an appointment with him at 212-686-7500.
Dennis Mahoney is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He 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.
Complete Profile:
Dennis Mahoney speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Dennis Mahoney
Specialization: Mental Health Counselor
Gender:Male
Credentials: LCSW-R
Accepts Medicare Assignment:No
Practice Address:423 E 23rd St, New York,
New York, 10010-5011
Phone:212-686-7500
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 Number: 1316240732
NPI Enumeration Date: 07 Dec, 2010
NPI Last Update On: 14 Apr, 2011

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dennis Mahoney are as mentioned below.
License NumberSpecializationStateStatus
R034989Mental Health Counselor New YorkPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 800 Poly Pl,
Brooklyn, New York
Zip: 11209-7104
Phone Number: 718-748-6102
Patients can reach Dennis Mahoney at 423 E 23rd St, New York, New York or can call to book an appointment on 212-686-7500.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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