Ms. Gwyn Sondike

Addiction (Substance Use Disorder) Counselor | 14+ years Exp


  80 W Main St, Mendham
     New Jersey, 07945-1257
  973-543-5656    973-543-1361 Maps & Directions
Ms. Gwyn Sondike is a Mendham, New Jersey based counselor with 14 years of experience in Addiction (Substance Use Disorder) Counselor. She completed her graduation from Other in 2011. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Ms. Gwyn Sondike is 44SC05688800 for Social Worker in New Jersey. Her current practice location is 80 W Main St, Mendham. Patients can book an appointment with her at 973-543-5656.
Ms. Gwyn Sondike 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.
Complete Profile:
Ms. Gwyn Sondike 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: Ms. Gwyn Sondike
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Female
Experience: 14+ years
Medical School Attended:Other
Graduation Year:2011
Accepts Medicare Assignment:Yes
Practice Address:80 W Main St, Mendham,
New Jersey, 07945-1257
Phone:973-543-5656
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.
PAC ID: 3779854419
Enrollment ID: I20170731000398
NPI Number: 1679901029
NPI Enumeration Date: 23 Oct, 2013
NPI Last Update On: 25 May, 2023

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Gwyn Sondike are as mentioned below.
License NumberSpecializationStateStatus
44SC05688800Social Worker New JerseyPrimary
37LC00252400Addiction (Substance Use Disorder) Counselor New JerseySecondary
Behavioral Analyst Secondary
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name with which Ms. Gwyn Sondike is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Neuropsychology And Counseling Associates, Llc (4880689298)16
Medicare Quality Reporting:
Medicare Quality Reporting consists of various programs like PQRS, EHR, MHI etc.
PQRS She does not participate in the Physician Quality Reporting System Incentive Program.
EHR She does not participate in the Electronic Health Record Incentive Program.
MHI She does not participate in the Million Hearts Initiative Program.
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 80 W Main St,
Mendham, New Jersey
Zip: 07945-1257
Phone Number: 973-543-5656
Fax Number: 973-543-1361
Patients can reach Ms. Gwyn Sondike at 80 W Main St, Mendham, New Jersey or can call to book an appointment on 973-543-5656.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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