

Seeking therapy in Naples? Headway serves Golden Gate, Lely, North Naples, and beyond with a network of 1,121 providers trained in approaches like CBT and EMDR. Schedule a free consultation today—many providers have openings within the next two weeks, and sessions are covered by insurance plans accepted nationwide.
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).
PLEASE EMAIL ME, THE CALENDAR DOES NOT WORK!
Hi there, I’m Dr. Deneice, DNP, MBA, MSN, APRN, PMHNP-BC, and I’m NOW ACCEPTING NEW CLIENTS (For limited slots)
Here’s what you need to know:
Limited slots available: secure your appointment now and start your journey to lasting wellness!
If you are struggling with depression, anxiety, ADHD, and more, we are here to support you. Seeking help and opening up to someone new can be intimidating, but it's a brave step towards healing. I understand the importance of a supportive and personalized approach, which enables me to offer effective treatment plans tailored to your unique circumstances. I treat a variety of mental health conditions including anxiety, depression, ADHD, sleep disorders, postpartum depression, PTSD, bipolar disorder, panic attacks, OCD, among others. My extensive experience in a variety of mental health settings has equipped me to address both common and complex mental health needs with compassion and expertise.
Very empathic, resilient, welcoming and non judgmental.











Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Finding the right psychiatrist in Naples starts with understanding the type of care you need. Psychiatrists are medical doctors who can diagnose mental health conditions, prescribe medication, and monitor how that medication is working over time. If you're looking for help with anxiety, depression, ADHD, bipolar disorder, or another mental health concern, a qualified psychiatric provider can help you understand your care options. Some providers also offer talk therapy alongside medication management.
Naples has a range of mental health providers, and narrowing your search can take time. Consider what matters most — whether that's a provider who specializes in a specific condition, someone who offers virtual visits, or a provider located near your part of Collier County. Reading a provider's bio can help you understand their background, approach, and what to expect before you commit to a session.
Psychiatry sessions in Naples can be costly without insurance coverage. Using your in-network benefits is one of the most reliable ways to reduce what you pay out of pocket. On Headway, you can enter your insurance details to see estimated session costs before booking, and many patients pay as low as $0 per visit. Nationally, Headway partners with over 100 insurance plans, making it easier to find a psychiatrist who fits both your clinical needs and your budget.
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