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Dr. Deirdre O'sullivan, MD

Los Angeles, CA

Accepting patients

    Who is Dr. O'sullivan, Psychiatrist in Los Angeles, CA?

    Dr. Deirdre O'sullivan, MD is a Psychiatrist, who primarily practices in Los Angeles, CA with 2 additional practice locations. She is board certified. Dr. O'sullivan is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. O'sullivan’s office.

    What languages does Dr. O'sullivan speak?

    Dr. O'sullivan and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. O'sullivan treat?

    As a Psychiatrist, Dr. O'sullivan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. O'sullivan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Depression
    • Depression (Single Episode)
    • Dysthymia
    • Persistent Depressive Disorder
    • Chronic Depression
    • Major depression
    • Depressive episode
    • Clinical depression

    ICD-10 Codes:

    • F341: Dysthymic disorder
    • F329: Major depressive disorder, single episode, unspecified

    Also known as:

    • Attention Deficit Hyperactivity Disorder
    • Attention-deficit/hyperactivity disorder
    • ADHD
    • ADD
    • Hyperactivity Disorder

    ICD-10 Codes:

    • F909: Attention-deficit hyperactivity disorder, unspecified type

    Also known as:

    • Schizophrenia
    • Psychotic disorder
    • Thought disorder
    • Mental illness with psychosis

    ICD-10 Codes:

    • F209: Schizophrenia, unspecified

    Also known as:

    • Generalized Anxiety Disorder
    • Anxiety
    • GAD
    • Chronic Worry
    • Excessive Worry Disorder

    ICD-10 Codes:

    • F411: Generalized anxiety disorder

    Also known as:

    • Anxiety Disorder
    • Anxiety
    • General Anxiety
    • Anxiety Problems
    • Nervous Disorder

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified

    Also known as:

    • Bipolar II Disorder
    • Bipolar Disorder
    • Bipolar 2
    • Bipolar with hypomania and depression
    • Mild bipolar disorder

    ICD-10 Codes:

    • F3181: Bipolar II disorder

    Does Dr. O'sullivan accept my insurance?

    Please contact Dr. O'sullivan's office to confirm accepted insurance plans.

    Where is Dr. O'sullivan's office located?

    Dr. Deirdre O'sullivan's Primary Practice

    1200 N State St

    Los Angeles, CA 90089

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    Dr. Deirdre O'sullivan's Practice 2

    760 Westwood Plz Ste 37-384 Ucla Ofc

    Los Angeles, CA 90024

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    Dr. Deirdre O'sullivan's Practice 3

    3102 E Highland Ave

    Patton, CA 92369

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    What is Dr. O'sullivan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. O'sullivan's National Provider Identifier (NPI) number is 1255862736.

    What common questions do patients ask about Dr. O'sullivan?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'sullivan

    What is Dr. Deirdre O'sullivan's specialty?

    Dr. O'sullivan is a Psychiatrist near Los Angeles, CA.

    A Psychiatrist 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.

    Contact Dr. O'sullivan to book an appointment today.

    Is this Dr. Deirdre O'sullivan affiliated with a ranked Castle Connolly Top Hospital?

    No, O'sullivan is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Psychiatrist?

    Explore Psychiatrist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Deirdre O'sullivan accepting new patients in Los Angeles, CA?

    Yes, Dr. Deirdre O'sullivan is accepting new patients at this time.

    Does Dr. Deirdre O'sullivan offer online booking?

    Please contact Dr. O'sullivan's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Deirdre O'sullivan?

    Please contact Dr. O'sullivan's office for information regarding telehealth appointment availability or for scheduling assistance.

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