Psychologist | Clinical Psychology

Dr. Mark B Siegert, PHD

95 Main St, Suite 201, Millburn, New Jersey, 07041

About Dr. Mark B Siegert

Dr. Mark B Siegert is a psychologist based in Millburn, New Jersey who is specialized in Clinical Psychology. Active license number of Dr. Mark B Siegert is 35S100266700 for Clinical Psychology in New Jersey. His current practice location is 95 Main St, Suite 201, Millburn. Patients can contact him at 973-258-0390 or can fax him at 973-258-0371. Dr. Mark B Siegert, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1609897966.

Dr. Mark B Siegert 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Mark B Siegert'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. Mark B Siegert
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 95 Main St, Suite 201
Millburn, NJ - 07041
Fax 973-258-0371

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 Number1609897966
NPI Enumeration Date: 22 Jul, 2006
NPI Last Update On: 08 Jul, 2007

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. Mark B Siegert are as mentioned below.

License NumberSpecializationStateStatus
35S100266700Clinical 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. Mark B Siegert
95 Main St, Suite 201
Millburn, NJ - 07041
Phone: 973-258-0390
Fax: 973-258-0371

Book an Appointment with Dr. Mark B Siegert

To schedule an appointment, contact Dr. Mark B Siegert at 95 Main St, Suite 201, Millburn, New Jersey or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mark B Siegert:

Dr. Mark B Siegert is a psychologist specializing in Clinical Psychology. He 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Mark B Siegert 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. Mark B Siegert practices at 95 Main St, Suite 201, Millburn, New Jersey, 07041.

To schedule an appointment with Dr. Mark B Siegert, please contact the office at 973-258-0390.

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