Psychologist | Clinical Psychology | 35+ years experience

Dr. David Belser, PH.D.

33 Wren Dr, Hauppauge, New York, 11788

About Dr. David Belser

Dr. David Belser is a psychologist based in Hauppauge, New York with 35 years of experience in Clinical Psychology. He completed his graduation in 1991. 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. David Belser is 001456 for Clinical Psychology in New York. His current practice location is 33 Wren Dr, Hauppauge. Patients can contact him at 631-979-6828 or can fax him at 631-724-0905. Dr. David Belser, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1508903634.

Dr. David Belser 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. David Belser'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. David Belser
Specialization Clinical Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 35+ years
Graduation Year 1991
Gender Male
Practice Address: 33 Wren Dr,
Hauppauge, NY - 11788
Fax 631-724-0905

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 8325197916
Enrollment ID I20090602000093
NPI Number1508903634
NPI Enumeration Date: 30 Jan, 2007
NPI Last Update On: 13 Nov, 2012

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. David Belser are as mentioned below.

License NumberSpecializationStateStatus
001456Clinical Psychology New YorkPrimary

Mailing Address

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

Dr. David Belser
33 Wren Dr,
Hauppauge, NY - 11788-1106
Phone: 631-979-6828
Fax: 631-724-0905

Book an Appointment with Dr. David Belser

To schedule an appointment, contact Dr. David Belser at 33 Wren Dr, Hauppauge, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. David Belser:

Dr. David Belser 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. David Belser has approximately 35 years of experience in Clinical Psychology.

Yes, Dr. David Belser accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. David Belser 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. David Belser practices at 33 Wren Dr, Hauppauge, New York, 11788.

To schedule an appointment with Dr. David Belser, please contact the office at 631-979-6828.

Reviews & Feedback

Have you visited Dr. David Belser? Share your experience to help others looking for a psychologist in Hauppauge, NY.

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