Psychologist | Cognitive & Behavioral Psychology

Dr. David G Hartman, PHD

181 S Ketcham Ave, Amityville, New York, 11701-3521

About Dr. David G Hartman

Dr. David G Hartman is a psychologist based in Amityville, New York who is specialized in Cognitive & Behavioral Psychology. Active license number of Dr. David G Hartman is 009806 for Cognitive & Behavioral Psychology in New York. His current practice location is 181 S Ketcham Ave, Amityville. Patients can contact him at 631-691-8127. Dr. David G Hartman, PHD, specializes in Cognitive & Behavioral Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1750507984.

Dr. David G Hartman has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Practice Information

Dr. David G Hartman'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 G Hartman
Specialization Cognitive & Behavioral Psychology
Credentials PHD
Gender Male
Practice Address: 181 S Ketcham Ave,
Amityville, NY - 11701-3521

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 Number1750507984
NPI Enumeration Date: 17 Apr, 2007
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. David G Hartman are as mentioned below.

License NumberSpecializationStateStatus
009806Cognitive & Behavioral 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 G Hartman
181 S Ketcham Ave,
Amityville, NY - 11701-3521
Phone: 631-691-8127

Book an Appointment with Dr. David G Hartman

To schedule an appointment, contact Dr. David G Hartman at 181 S Ketcham Ave, Amityville, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. David G Hartman:

Dr. David G Hartman is a psychologist specializing in Cognitive & Behavioral Psychology. He has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Yes, Dr. David G Hartman 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 G Hartman practices at 181 S Ketcham Ave, Amityville, New York, 11701-3521.

To schedule an appointment with Dr. David G Hartman, please contact the office at 631-691-8127.

Reviews & Feedback

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

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