Ms. Jessica Knoll O'brien

LCSW, CASAC | Counselor


  45 River Road, Suite 4, Summit
     New Jersey, 07901
  973-370-0161    Maps & Directions
Ms. Jessica Knoll O'brien is a Summit, New Jersey based counselor who is specialized as Counselor. Active license number of Ms. Jessica Knoll O'brien is 079377 for Social Worker in New York. Her current practice location is 45 River Road, Suite 4, Summit. Patients can book an appointment with her at 973-370-0161.
Ms. Jessica Knoll O'brien is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. She works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. She support her clients by understanding their thoughts, emotions, and behaviors.
Complete Profile:
Ms. Jessica Knoll O'brien 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. Jessica Knoll O'brien
Specialization: Counselor
Gender:Female
Credentials: LCSW, CASAC
Accepts Medicare Assignment:No
Practice Address:45 River Road, Suite 4, Summit,
New Jersey, 07901
Phone:973-370-0161
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: 1679729206
NPI Enumeration Date: 14 Aug, 2008
NPI Last Update On: 02 Oct, 2025

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. Jessica Knoll O'brien are as mentioned below.
License NumberSpecializationStateStatus
079377Social Worker New YorkPrimary
079377-1Social Worker New YorkSecondary
44SC5811000Social Worker New JerseySecondary
CASAC-23901Addiction (Substance Use Disorder) Counselor New YorkSecondary
23901Addiction (Substance Use Disorder) Counselor New YorkSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 12 Dale Drive,
Summit, New Jersey
Zip: 07901
Phone Number: 617-312-8872
Patients can reach Ms. Jessica Knoll O'brien at 45 River Road, Suite 4, Summit, New Jersey or can call to book an appointment on 973-370-0161.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.

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