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Psychiatry in Brooklyn, New York Olivia Sosnowski, Nurse Practitioner

Gender Identity: Female (She/Her)

Ages Served: 18-64

Appointments: In-office and Online

Manages Medications: Yes

Accepts Insurance: Yes - View accepted plans

Olivia Sosnowski, Nurse Practitioner

Olivia Sosnowski, DNP, PMHNP-BC

Specializes In:

Bipolar Disorder
Depression/feeling down
Hallucinations
Intense mood changes
Psychosis/issues with reality
Schizophrenia/schizoaffective
Self-esteem
Unusual thoughts or beliefs
See all specialties >

Olivia Sosnowski is a compassionate and skilled Nurse Practitioner with LifeStance Health, providing comprehensive psychiatric care and medication management to adults and seniors across New York. Olivia helps patients navigate emotional challenges, manage mental health conditions, and regain a sense of stability and confidence in their daily lives. She partners closely with each individual to create a supportive treatment plan tailored to their unique goals and needs. Her expertise includes treating a range of mental health conditions such as anxiety, depression, bipolar disorder, and PTSD. Olivia also provides care for individuals managing obsessive-compulsive disorder, psychosis, and sleep disorders. She uses a collaborative and holistic approach to treatment, combining medical expertise with compassionate communication to ensure her patients feel both understood and empowered in their care journey. Outside of her professional life, Olivia enjoys staying active through spin classes, relaxing by crocheting and coloring, and spending quality time with her dog. These activities reflect her belief in balance, creativity, and self-care as vital components of overall well-being.

Types of Care & Ages Served

Areas of Focus

Psychiatry/Medication Management

Treat and prevent mental health disorders using medication and therapy.

  • Bipolar Disorder
  • Depression/feeling down
  • Hallucinations
  • Intense mood changes
  • Psychosis/issues with reality
  • Schizophrenia/schizoaffective
  • Self-esteem
  • Unusual thoughts or beliefs
  • Ability status
  • ADHD
  • Alcohol use
  • Anxiety
  • Attention & focus
  • Career & relationships (mid-life)
  • Domestic violence & abuse
  • Drug/substance use
  • Eating issues: binging
  • Eating issues: food deprivation
  • Eating issues: purging/regurgitating
  • Emotional abuse
  • Empty nesters
  • Ethnic identity
  • Fertility
  • Focus, concentration & memory
  • Gender affirming evaluations
  • Grief & loss
  • Immigration/cultural status
  • LGBTQ+
  • Menopause & perimenopause
  • Obsessive Compulsive Disorder
  • Other women's health concerns
  • Panic attacks
  • Parenthood
  • Patterns affecting behavior, emotions and relationships
  • Personality disorders
  • Phobias
  • PMS & PMDD
  • Post-partum depression & anxiety
  • Pre-conception
  • Pregnancy
  • Pregnancy loss
  • Racial identity
  • Self-injury or cutting
  • Sexual trauma
  • Sleep issues or insomnia
  • Social injustice
  • Stress management
  • Trauma & PTSD

Languages

  • English

Education

  • Columbia University in the City of New York

FAQs

Please use our online form to schedule an appointment with Olivia Sosnowski. You can also call 347-304-9465 to have someone assist you.

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See what our patients are saying about Olivia Sosnowski

I have been searching for a good psych provider for over a year and I am so pleased I found one in Ms. Olivia. She is so kind, patient, and knowledgeable! I am very happy!
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Shel M.

Shel M.

Apr 28, 2026
Google Google
Nice lady listen to everything I have to say very understanding
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David D.

David D.

Mar 20, 2026
Google Google
Excellent experience. Friendly.
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Ahm A.

Ahm A.

Jan 30, 2026
Google Google
I enjoy talking with my Dr.
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mileika b.

mileika b.

Apr 03, 2026
Google Google
Very professional
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Randy B.

Randy B.

Jan 25, 2026
Google Google
Excellent experience
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Randi W.

Randi W.

May 22, 2026
Google Google
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Patient Review Disclaimer

The testimonials and reviews shared on our platforms reflect the personal experiences and opinions of individuals voluntarily shared on third-party sites (e.g., Google). These reviews are voluntarily provided and are not compensated, solicited, or endorsed by LifeStance Health.

Important Notes:

  • Reviews do not represent the views of LifeStance Health, Inc., its clinicians, or affiliates
  • Individual results may vary – testimonials are not guarantees of similar outcomes
  • We do not independently verify the clinical accuracy or authenticity of statements
  • Clinician qualifications, expertise, and fit for your specific needs should be assessed through direct consultation

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