Psychologist | General Psychology

Dr. John Peter Kelly, PH.D.

267 Middle Country Rd, Smithtown, New York, 11787-2874

About Dr. John Peter Kelly

Dr. John Peter Kelly is a psychologist based in Smithtown, New York who is specialized in General Psychology. Active license number of Dr. John Peter Kelly is 9859 for General Psychology in New York. His current practice location is 267 Middle Country Rd, Smithtown. Patients can contact him at 631-366-3166. Dr. John Peter Kelly, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1174718597.

Dr. John Peter Kelly is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. John Peter Kelly'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. John Peter Kelly
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 267 Middle Country Rd,
Smithtown, NY - 11787-2874

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 Number1174718597
NPI Enumeration Date: 10 Sep, 2007
NPI Last Update On: 10 Sep, 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. John Peter Kelly are as mentioned below.

License NumberSpecializationStateStatus
9859General 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. John Peter Kelly
267 Middle Country Rd,
Smithtown, NY - 11787-2874
Phone: 631-366-3166

Book an Appointment with Dr. John Peter Kelly

To schedule an appointment, contact Dr. John Peter Kelly at 267 Middle Country Rd, Smithtown, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Peter Kelly:

Dr. John Peter Kelly is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. John Peter Kelly 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. John Peter Kelly practices at 267 Middle Country Rd, Smithtown, New York, 11787-2874.

To schedule an appointment with Dr. John Peter Kelly, please contact the office at 631-366-3166.

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