Psychologist | Clinical Psychology | 49+ years experience

Dr. Joseph A. Demeyer, PHD

1330 Hamburg Tpke, Wayne, New Jersey, 07470-4057

About Dr. Joseph A. Demeyer

Dr. Joseph A. Demeyer is a psychologist based in Wayne, New Jersey with 49 years of experience in Clinical Psychology. He completed his graduation in 1977. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Joseph A. Demeyer is SI001897 for Clinical Psychology in New Jersey. His current practice location is 1330 Hamburg Tpke, Wayne. Patients can contact him at 973-696-8554 or can fax him at 908-756-2283. Dr. Joseph A. Demeyer, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1184788903.

Dr. Joseph A. Demeyer 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. Joseph A. Demeyer'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. Joseph A. Demeyer
Specialization Clinical Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 49+ years
Graduation Year 1977
Gender Male
Practice Address: 1330 Hamburg Tpke,
Wayne, NJ - 07470-4057
Fax 908-756-2283

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.

PAC ID 8729021498
Enrollment ID I20050603000229
NPI Number1184788903
NPI Enumeration Date: 19 Dec, 2006
NPI Last Update On: 25 Oct, 2010

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. Joseph A. Demeyer are as mentioned below.

License NumberSpecializationStateStatus
SI001897Clinical Psychology New JerseyPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Joseph A. Demeyer such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
3808009MedicaidNew Jersey

Mailing Address

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

Dr. Joseph A. Demeyer
1330 Hamburg Tpke,
Wayne, NJ - 07470-4057
Phone: 973-696-8554
Fax: 908-756-2283

Book an Appointment with Dr. Joseph A. Demeyer

To schedule an appointment, contact Dr. Joseph A. Demeyer at 1330 Hamburg Tpke, Wayne, New Jersey or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Joseph A. Demeyer:

Dr. Joseph A. Demeyer 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.

Dr. Joseph A. Demeyer has approximately 49 years of experience in Clinical Psychology.

Yes, Dr. Joseph A. Demeyer accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Joseph A. Demeyer 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. Joseph A. Demeyer practices at 1330 Hamburg Tpke, Wayne, New Jersey, 07470-4057.

To schedule an appointment with Dr. Joseph A. Demeyer, please contact the office at 973-696-8554.

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