Thomas Ryan O'leary is a Bethesda, Maryland based psychiatrist who is specialized in Psychiatry. His current practice location is 4494 North Palmer Road, Bethesda. Patients can reach him at 301-295-0537. Thomas Ryan O'leary NPI number (Unique professional ID assigned by NPPES) is 1699300814. Thomas Ryan O'leary 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.
Complete Profile:
Thomas Ryan O'leary speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
Name:
Thomas Ryan O'leary
Specialization:
Psychiatry
Gender:
Male
Practice Address:
4494 North Palmer Road, Bethesda, Maryland, 20889-0001
Phone:
301-295-0537
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
NPI Number:
1699300814
NPI Enumeration Date:
09 Mar, 2020
NPI Last Update On:
29 Sep, 2025
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
Thomas Ryan O'leary 4494 North Palmer Road, Bethesda, Maryland
Zip:
20889-0001
Phone Number:
301-295-0537
Patients can reach Thomas Ryan O'leary at 4494 North Palmer Road, Bethesda, Maryland or can call to book an appointment on 301-295-0537.
Comments/ Reviews:
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.