Dr. Isabelle Siegel

PSY.D. | Clinical Psychologist


  939 Ridge Rd, Monmouth Junction
     New Jersey, 08852-3200
  609-497-3936    Maps & Directions
Dr. Isabelle Siegel is a Monmouth Junction, New Jersey based psychologist 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 reach her at 609-497-3936. Dr. Isabelle Siegel is PSY.D. 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.
Complete Profile:
Dr. Isabelle Siegel speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Isabelle Siegel
Specialization: Clinical Psychology
Gender:Female
Credentials: PSY.D.
Practice Address:939 Ridge Rd, Monmouth Junction,
New Jersey, 08852-3200
Phone:609-497-3936
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: 1124938196
NPI Enumeration Date: 10 Sep, 2026
NPI Last Update On: 10 Sep, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities 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
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Isabelle Siegel
939 Ridge Rd,
Monmouth Junction, New Jersey
Zip: 08852-3200
Phone Number: 609-497-3936
Patients can reach Dr. Isabelle Siegel at 939 Ridge Rd, Monmouth Junction, New Jersey or can call to book an appointment on 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.