Psychiatrist | 12+ years experience

Jason Lewis, MD

75 N Country Rd, Port Jefferson, New York, 11777-2190

About Jason Lewis

Jason Lewis is a psychiatrist based in Port Jefferson, New York with 12 years of experience in Psychiatry. He completed his graduation from Icahn School Of Medicine At Mount Sinai in 2014. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Jason Lewis is 293731-1 for Psychiatry in New York. His current practice location is 75 N Country Rd, Port Jefferson. Patients can contact him at 631-473-1320. Jason Lewis, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1558780189.

Jason Lewis specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Jason Lewis'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 Jason Lewis
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 12+ years
Medical School Attended Icahn School Of Medicine At Mount Sinai
Graduation Year 2014
Gender Male
Practice Address: 75 N Country Rd,
Port Jefferson, NY - 11777-2190

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 4284980863
Enrollment ID I20180712001011
NPI Number1558780189
NPI Enumeration Date: 10 Apr, 2014
NPI Last Update On: 10 Jul, 2026

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 Jason Lewis are as mentioned below.

License NumberSpecializationStateStatus
293731-1Psychiatry New YorkPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Jason Lewis is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Trustees Of Columbia University In The City Of New York (8527972546)1693

Mailing Address

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

Jason Lewis
75 N Country Rd,
Port Jefferson, NY - 11777-2190
Phone: 631-473-1320

Book an Appointment with Jason Lewis

To schedule an appointment, contact Jason Lewis at 75 N Country Rd, Port Jefferson, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Jason Lewis:

Jason Lewis is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Jason Lewis completed his education (MD) from Icahn School Of Medicine At Mount Sinai in 2014.

Jason Lewis has approximately 12 years of experience in Psychiatry.

Yes, Jason Lewis accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Jason Lewis 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.

Jason Lewis practices at 75 N Country Rd, Port Jefferson, New York, 11777-2190.

To schedule an appointment with Jason Lewis, please contact the office at 631-473-1320.

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