Psychiatrist | 22+ years experience

Dr. Lucas Stewart Ralston, D.O.

222 E 19th St, Apt. 6h, New York, New York, 10003-2607

About Dr. Lucas Stewart Ralston

Dr. Lucas Stewart Ralston is a psychiatrist based in New York, New York with 22 years of experience in Psychiatry. He completed his graduation from Ohio University, College Of Osteopathic Medicine in 2004. He is also affiliated with hospitals like and . 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. Lucas Stewart Ralston is 243938-1 for Psychiatry in New York. His current practice location is 222 E 19th St, Apt. 6h, New York. Patients can contact him at 718-702-5231. Dr. Lucas Stewart Ralston, D.O., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1841316155.

Dr. Lucas Stewart Ralston 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

Dr. Lucas Stewart Ralston'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. Lucas Stewart Ralston
Specialization Psychiatry
Credentials D.O.
Accepts Medicare Assignment Yes
Experience 22+ years
Medical School Attended Ohio University, College Of Osteopathic Medicine
Graduation Year 2004
Gender Male
Practice Address: 222 E 19th St, Apt. 6h
New York, NY - 10003-2607

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 7214117407
Enrollment ID I20110204000480
NPI Number1841316155
NPI Enumeration Date: 21 Mar, 2007
NPI Last Update On: 05 May, 2008

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. Lucas Stewart Ralston are as mentioned below.

License NumberSpecializationStateStatus
243938-1Psychiatry New YorkPrimary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(330160)Staten island, NYAcute Care Hospital
(330028)Staten island, NYAcute Care Hospital

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 Dr. Lucas Stewart Ralston is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Amboy Medical Practice Pc (2860538170)113
North Shore - Lij Medical Pc (3375701568)4569

Mailing Address

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

Dr. Lucas Stewart Ralston
222 E 19th St, Apt 6h
New York, NY - 10003-2607
Phone: 718-702-5231

Book an Appointment with Dr. Lucas Stewart Ralston

To schedule an appointment, contact Dr. Lucas Stewart Ralston at 222 E 19th St, Apt. 6h, New York, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Lucas Stewart Ralston:

Dr. Lucas Stewart Ralston 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.

Dr. Lucas Stewart Ralston completed his education (D.O.) from Ohio University, College Of Osteopathic Medicine in 2004.

Dr. Lucas Stewart Ralston has approximately 22 years of experience in Psychiatry.

Yes, Dr. Lucas Stewart Ralston accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Lucas Stewart Ralston 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. Lucas Stewart Ralston practices at 222 E 19th St, Apt. 6h, New York, New York, 10003-2607.

To schedule an appointment with Dr. Lucas Stewart Ralston, please contact the office at 718-702-5231.

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