Psychologist | Clinical Psychology | 21+ years experience

Dr. John Gregory Cottone, PH.D.

1099 North Country Rd, Suite L, Stony Brook, New York, 11790-1999

About Dr. John Gregory Cottone

Dr. John Gregory Cottone is a psychologist based in Stony Brook, New York with 21 years of experience in Clinical Psychology. He completed his graduation in 2005. 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. John Gregory Cottone is 017050-1 for Clinical Psychology in New York. His current practice location is 1099 North Country Rd, Suite L, Stony Brook. Patients can contact him at 631-941-2211. Dr. John Gregory Cottone, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1396887733.

Dr. John Gregory Cottone 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. John Gregory Cottone'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 Gregory Cottone
Specialization Clinical Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 21+ years
Graduation Year 2005
Gender Male
Practice Address: 1099 North Country Rd, Suite L
Stony Brook, NY - 11790-1999

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 0648366682
Enrollment ID I20071022000513
NPI Number1396887733
NPI Enumeration Date: 13 Feb, 2007
NPI Last Update On: 26 Jan, 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. John Gregory Cottone are as mentioned below.

License NumberSpecializationStateStatus
017050-1Clinical Psychology New YorkPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. John Gregory Cottone such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
02857523MedicaidNew York

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 Gregory Cottone
1099 North Country Rd, Suite L
Stony Brook, NY - 11790-1999
Phone: 631-941-2211

Book an Appointment with Dr. John Gregory Cottone

To schedule an appointment, contact Dr. John Gregory Cottone at 1099 North Country Rd, Suite L, Stony Brook, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Gregory Cottone:

Dr. John Gregory Cottone 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. John Gregory Cottone has approximately 21 years of experience in Clinical Psychology.

Yes, Dr. John Gregory Cottone accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. John Gregory Cottone 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 Gregory Cottone practices at 1099 North Country Rd, Suite L, Stony Brook, New York, 11790-1999.

To schedule an appointment with Dr. John Gregory Cottone, please contact the office at 631-941-2211.

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