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Larissa Yossefi, PMHNP-BC
Larissa Yossefi, MSN, PMHNP-BC
Anxiety & Trauma-Focused Psychiatric Care
Helping adults understand and change the patterns behind anxiety, trauma, emotional dysregulation, self-criticism, and difficult life transitions.
Psychotherapy • Trauma-Focused Treatment • EMDR • Brainspotting • Psychiatric Evaluation • Medication Management When Appropriate
Roslyn, NY + Secure Virtual Care Throughout New York
Support for Students & Young Adults
Larissa Yossefi, MSN, PMHNP-BC, specializes in anxiety and trauma treatment in Roslyn, NY. She provides trauma-focused therapy and EMDR therapy for adults experiencing anxiety, panic, traumatic experiences, and emotional distress. In-person anxiety and trauma therapy is available in Roslyn, with secure virtual therapy throughout New York.
The Founder’s Statement
“ I promise to deliver the highest quality of care based on your specific needs. My passion is evident from the first phone call. If you are unsure if medication is right for you, I will offer all available options .My philosophy is “start low, go slow” .Together, we will create a safe treatment plan to optimize your mental, emotional, and physical health! ”
— Larissa Yossefi Psychiatric-Mental Health Nurse Practitioner, ANCC Board Certified Client Reviews and Feedback
"Dr. Yossefi has helped tremendously, providing me with a new outlook on life and encouraging a positive mindset. Highly recommend;)"
More than 1 year ago by HW
"Fast communicator, I appreciated the quick responses. Will come again."
More than 1 year ago by YDG
"Larissa was very thorough and caring during our first session."
More than 1 year ago; Initials hidden; Video visit
"Non-judgemental, incredibly competent, and communicates fast."
More than 1 year ago by RG
"Larissa is very professional! Definitely recommended!!"
More than 1 year ago by GY
"Larissa has been so helpful and insightful with my mental health healing journey. She is understanding and thorough with her sessions, ensuring to provide proper information. I would recommend her to anyone and everyone! She truly loves what she does, and it shows in the quality of care she puts into her patients."
Less than 6 months ago by EH
"I contacted Dr. Yossefi at the recommendation of my therapist. After numerous attempts to see someone in the office with no success, I decided to seek help online. Dr. Yossefi responded immediately, provided a brief intake interview, and guided me on what I needed to do for a prescription. Highly recommended!"
Less than 1 year ago by JP
"Larissa is very helpful and understanding. Always asks the right questions to encourage self-reflection. Highly recommended!"
Less than 1 year ago by JL
"I always finish a session with Ms. Yossefi feeling much better. I was skeptical about therapy, but she made a believer out of me!"
Less than 1 year ago by KB
"I was hesitant to start therapy, but once I began, I felt like I am growing and healing. Larissa is so kind, a great listener, and explains things very well. I feel very comfortable with her!!! I have already recommended her to one of my good friends."
June 1, 2023, by Justin P.; Verified patient; Video visit
"Larissa is compassionate, understanding, and helps one address their challenges by applying a plan of thoughtful, incremental steps. She is very mindful and cautious of the potential harm in overprescribing medications and stresses conservatively low doses whenever possible as her philosophy."
More than 1 year ago by JC
Resilience Starts With You
Professional Development & Practice Support
At Larissa Yossefi PLLC, we provide educational and professional support for mental health clinicians, therapists, and healthcare providers at different stages of their careers.
Professional Offerings
Clinical consultation — Case-based discussion, treatment planning, and support with complex clinical presentations.
PMHNP consultation and professional guidance — Support for psychiatric assessment, medication-management considerations, and developing a thoughtful clinical approach.
Private practice consultation — Guidance for clinicians starting or expanding a private practice.
Practice development — Support with structuring services, workflows, policies, patient intake, and clinical operations.
Hybrid & virtual practice transition — Practical guidance for transitioning from an office-based practice to hybrid or telehealth services.
Professional education — Educational sessions on anxiety, trauma, integrative mental health, and evidence-based therapeutic approaches.
Clinical documentation & workflow support — Strategies and resources to improve efficiency while maintaining quality and appropriate clinical documentation.
Technology & AI resources — Education about tools that may help clinicians streamline administrative and documentation tasks while maintaining appropriate privacy and professional standards.
Our goal is to help clinicians strengthen their practice, expand their professional skills, and develop sustainable ways of working without losing sight of their own well-being.
Testimonials from other therapists:
Rachel Moheban-Wachtel Clinical Social Work/Therapist, LCSW-R "Larissa Yossefi has extensive experience and is dedicated and caring towards her clients. She approaches therapy through a humanistic lens, providing quality care. I highly recommend Larissa for both medication management and therapy."
Robert J Savino Clinical Social Work/Therapist, LCSW, CASAC "As a psychotherapist, I have collaborated with Ms. Yossefi for years, and I am pleased to endorse her. She is remarkably thorough, kind, professional, and knowledgeable, going above and beyond for her patients."
Kenneth J. Baracaldo
LCAT, MT-BC, MS
Larissa Yossefi is knowledgeable and professional. Her extensive experience allows her to work seamlessly with adolescents and adults. Larissa specializes in medication management, stress, and behavioral issues; providing treatment for overall health.
Laura Guber
Clinical Social Work/Therapist, LCSW-R
Larissa Yossefi is a well-informed and attuned practitioner. She is caring, has outstanding dedication, and expertise in healthcare. She consistently delivers compassionate, personalized care, earning trust and respect from patients and colleagues alike.
Samantha Kane
Clinical Social Work/Therapist, LMSW
Adults with ADHD seeking medication management or diagnosis would benefit from Larissa's thoughtful, holistic, and informed approach. She treats clients with empathy and cultural sensitivity and tailors treatment plans for client's specific needs/goals.
For An Appointment, Call 347-653-9555
Monday-Friday in Office or Schedule Online
Larissa Yossefi - Nurse Practitioner | Headway
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Child & Adolescent Psychiatry
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Adult Psychiatry
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Geriatric Psychiatry
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Women's Care
Postpartum/Prenatal/High risk Pregnancy Psychiatric