Psychologist | Clinical Psychology

Dr. Isabelle Siegel, PSY.D.

939 Ridge Rd, Monmouth Junction, New Jersey, 08852-3200

About Dr. Isabelle Siegel

Dr. Isabelle Siegel is a psychologist based in Monmouth Junction, New Jersey who is specialized in Clinical Psychology. Active license number of Dr. Isabelle Siegel is 263-070 for Clinical Psychology in New Jersey. Her current practice location is 939 Ridge Rd, Monmouth Junction. Patients can contact her at 609-497-3936. Dr. Isabelle Siegel, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1124938196.

Dr. Isabelle Siegel 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

Dr. Isabelle Siegel'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 Dr. Isabelle Siegel
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 939 Ridge Rd,
Monmouth Junction, NJ - 08852-3200

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 Number1124938196
NPI Enumeration Date: 10 Sep, 2026
NPI Last Update On: 10 Sep, 2026

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 Dr. Isabelle Siegel are as mentioned below.

License NumberSpecializationStateStatus
263-070Clinical Psychology 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.

Dr. Isabelle Siegel
939 Ridge Rd,
Monmouth Junction, NJ - 08852-3200
Phone: 609-497-3936

Book an Appointment with Dr. Isabelle Siegel

To schedule an appointment, contact Dr. Isabelle Siegel at 939 Ridge Rd, Monmouth Junction, New Jersey or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Isabelle Siegel:

Dr. Isabelle Siegel 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, Dr. Isabelle Siegel 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.

Dr. Isabelle Siegel practices at 939 Ridge Rd, Monmouth Junction, New Jersey, 08852-3200.

To schedule an appointment with Dr. Isabelle Siegel, please contact the office at 609-497-3936.

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