

Headway connects Newtown residents across neighborhoods including Sandy Hook, Hawleyville, and Head O' Meadow with 184 providers specializing in talk therapy and medication management. Sessions are conducted flexibly in-person or virtually, covered by 70+ insurance plans, allowing clients to focus on their care. Get started with a free intake call and find availability as soon as tomorrow.
Great to meet you! I believe mental health care is most effective when it is built on a foundation of mutual respect, active listening, and genuine support. In my practice, I specialize in working with adults navigating the complexities of anxiety, depression, chronic stress, and major life transitions. I understand that seeking help can feel overwhelming, so I prioritize a relationship where you feel heard not just as a patient, but as a person.
Great to meet you! I am a DNP-prepared, dual-certified Psychiatric and Acute Care Nurse Practitioner with over 15 years in healthcare. I specialize in helping adults and adolescents navigate complex mental health journeys, from daily management to high-acuity needs. My approach is rooted in holistic, evidence-based care, tailored specifically to you. I take the time to listen, working collaboratively to create a stable, supportive environment where you feel empowered. Whether we are focusing on medication management or therapeutic support, my goal is to help you feel grounded, heard, and in control of your well-being.
Nick Stanzione, MSN, PMHNP-BC, is a board-certified Psychiatric-Mental Health Nurse Practitioner with a comprehensive background in both inpatient psychiatry and outpatient mental health care. He earned his Master of Science in Nursing from Fairfield University, where he received advanced training in psychopharmacology, psychotherapy, and holistic psychiatric care. With years of experience as a psychiatric RN and clinical leader, Nick approaches treatment with empathy, clinical precision, and a strong emphasis on patient collaboration. He works with adults across the lifespan, tailoring care to meet each individual’s needs. Nick is committed to reducing stigma, improving access to care, and supporting long-term mental wellness through evidence-based, person-centered treatment.
( I currently only provide medication management no individual therapy)
I am a dual-certified Family Nurse Practitioner (FNP) and Psychiatric Mental Health Nurse Practitioner (PMHNP) with over 15 years of experience in healthcare. My background spans primary care, urgent care, and mental health, allowing me to approach each client with a comprehensive understanding of both physical and emotional well-being.
I specialize in diagnosing and treating a wide range of mental health conditions, including anxiety, depression, trauma-related disorders, ADHD, and mood disorders. My practice focuses on providing evidence-based medication management paired with supportive, collaborative care. I believe in meeting clients where they are, empowering them through education, and tailoring treatment plans to their unique needs, preferences, and goals.
My approach is warm, non-judgmental, and holistic. I value building strong therapeutic relationships and creating a safe space where clients can feel heard, understood, and supported.
If you’re looking for compassionate, thorough, and personalized care, I’m here to help you take the next step in your mental health journey.
Diana Lankenau has a Master of Science in Nursing from Florida State University and Chamberlain University. She has a Bachelor's in nursing from University of Miami. BA in Psychology from Florida International University. She is Board Certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) and Family Nurse Practitioner (FNP-BC).











Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
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