Psychologist | Clinical Psychology

Stephanie St. Onge, PHD

95 Mount Kemble Ave, 6th Floor, Morristown, New Jersey, 07960-5155

About Stephanie St. Onge

Stephanie St. Onge is a psychologist based in Morristown, New Jersey who is specialized in Clinical Psychology. Active license number of Stephanie St. Onge is 35SI00540800 for Clinical Psychology in New Jersey. Her current practice location is 95 Mount Kemble Ave, 6th Floor, Morristown. Patients can contact her at 973-971-4647 or can fax her at 973-290-7614. Stephanie St. Onge, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1336523919.

Stephanie St. Onge is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Stephanie St. Onge's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Stephanie St. Onge
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 95 Mount Kemble Ave, 6th Floor
Morristown, NJ - 07960-5155
Fax 973-290-7614

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1336523919
NPI Enumeration Date: 14 Jul, 2015
NPI Last Update On: 14 Jul, 2015

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Stephanie St. Onge are as mentioned below.

License NumberSpecializationStateStatus
35SI00540800Clinical Psychology New JerseyPrimary
PS-006472LClinical Psychology PennsylvaniaSecondary

Mailing Address

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

Stephanie St. Onge
95 Mount Kemble Ave, 6th Floor
Morristown, NJ - 07960-5155
Phone: 973-971-4647
Fax: 973-290-7614

Book an Appointment with Stephanie St. Onge

To schedule an appointment, contact Stephanie St. Onge at 95 Mount Kemble Ave, 6th Floor, Morristown, New Jersey or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Stephanie St. Onge:

Stephanie St. Onge is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Stephanie St. Onge is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Stephanie St. Onge practices at 95 Mount Kemble Ave, 6th Floor, Morristown, New Jersey, 07960-5155.

To schedule an appointment with Stephanie St. Onge, please contact the office at 973-971-4647.

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