Sean James O'sullivan is a Austin, Texas based psychiatrist who is specialized in Psychiatry. Active license number of Sean James O'sullivan is W4561 for Psychiatry in Texas. His current practice location is 1601 Trinity St, Austin. Patients can reach him at 833-882-2737. Sean James O'sullivan is MD, PHD in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1609514702.
Sean James O'sullivan 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:
Sean James O'sullivan speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Sean James O'sullivan |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | MD, PHD |
| Practice Address: | 1601 Trinity St, Austin,
Texas, 78712-1765 |
| Phone: | 833-882-2737 |
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: | 1609514702 |
| NPI Enumeration Date: | 26 May, 2022 |
| NPI Last Update On: | 30 Jun, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Sean James O'sullivan are as mentioned below.
| License Number | Specialization | State | Status | |
| W4561 | Psychiatry | Texas | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Sean James O'sullivan
Po Box 739960,
Dallas, Texas |
| Zip: | 75373-9960 |
Patients can reach Sean James O'sullivan at
1601 Trinity St, Austin, Texas or can
call to book an appointment on 833-882-2737.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.