Therapist

Katherine Sullivan, LAC

28 Valley Rd Ste 150, Montclair, New Jersey, 07042-2709

About Katherine Sullivan

Katherine Sullivan is a therapist based in Montclair, New Jersey who is specialized in Counselor. Active license number of Katherine Sullivan is 37AC00832300 for Counselor in New Jersey. Her current practice location is 28 Valley Rd Ste 150, Montclair. Patients can reach her at 201-317-4154. Katherine Sullivan is LAC in Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1861213779.

Katherine Sullivan 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.

Practice Information

Katherine Sullivan 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 Katherine Sullivan
Specialization Counselor
Credentials LAC
Gender Female
Practice Address: 28 Valley Rd Ste 150,
Montclair, NJ - 07042-2709

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 Number1861213779
NPI Enumeration Date: 23 Oct, 2024
NPI Last Update On: 15 Nov, 2024

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 Katherine Sullivan are as mentioned below.

License NumberSpecializationStateStatus
37AC00832300Counselor New JerseyPrimary

Mailing Address

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

Katherine Sullivan
28 Valley Rd Ste 150,
Montclair, NJ - 07042-2709
Phone: 201-317-4154

Book an Appointment with Katherine Sullivan

To schedule an appointment, contact Katherine Sullivan at 28 Valley Rd Ste 150, Montclair, New Jersey or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Katherine Sullivan:

Katherine Sullivan is a therapist specializing in Counselor. She 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.

Yes, Katherine Sullivan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Katherine Sullivan practices at 28 Valley Rd Ste 150, Montclair, New Jersey, 07042-2709.

To schedule an appointment with Katherine Sullivan, please contact the office at 201-317-4154.

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