
DNP, PMHNP-BC
She believes mental health care should be a partnership, creating a personalized treatment plan that aligns with your unique needs, goals, and experiences.
- Arizona
- Colorado
Female
English
Nicole’s availability is limited: For faster scheduling, we recommend booking with one of our other experienced providers.
Personalized psychiatric care in Arizona
Nicole Dressler sees mental healthcare as a collaborative process — one that prioritizes hope, creates a safe space, and helps patients reclaim their lives.
As Director of Clinical Services, Nicole leads Peak Mental Healthcare’s clinical team. Whether managing a complex condition or navigating everyday stressors, she’s committed to helping people find a path forward that works for them.
Working with Nicole
She knows that seeking support may feel overwhelming, which is why she builds every patient interaction on a foundation of empathy, trust, and collaboration.
Nicole believes mental healthcare should be a partnership where patients feel heard, respected, and actively involved in their treatment.
PATIENTS OFTEN SEE NICOLE FOR
Caring for a diverse population
As a psychiatric nurse practitioner in Phoenix, she has experience working with:
Postpartum parents
Trauma/abuse survivors
LGBTQIA+ patients
Neurodivergent people
What her patients say about Nicole Dressler
“I've made significant progress.”
“Listened attentively and involved me.”
“Really catered my prescriptions to my issues.”
“Genuinely listens to my opinions and feelings.”
“I have never felt so heard.”
“Made me feel at ease.”
LICENSED PSYCHIATRIC NURSE PRACTITIONER
More about your mental health professional, Nicole Dressler

Professional background
Nicole specializes in treating complex mental health conditions like treatment-resistant depression and ADHD, ensuring that patients receive evidence-based care tailored to their unique experiences.
Believing that everyone deserves hope and healing, she blends empathy, expertise, and a deep commitment to help her patients regain stability, confidence, and a sense of peace in their lives.
Educational background
Nicole earned her Doctor of Nursing Practice (DNP) degree from Arizona State University and holds a Bachelor of Science in Psychology from the University of Arizona.
Outside of the office
Life beyond work for this Phoenix-based psychiatric provider
When she’s not caring for patients, Nicole enjoys dancing, hiking, traveling, and spending time with her family — including wrangling her twin toddlers.
She’s an avid fantasy novel reader, always excited to get lost in new worlds and complex characters. Because, hey, sometimes we all need a little escape.
And, just like in the best stories, she believes that everyone has the ability to grow, adapt, and rewrite their next chapter.

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Get to know Nicole better
She’s passionate about ensuring patients feel empowered and informed, particularly during life transitions that can bring unique emotional and psychological challenges.
As a mother, Nicole has a profound connection to women’s mental health during the peripartum and postpartum periods, advocating for targeted support and interventions tailored to these stages.
She finds fulfillment in her work every time she sees patients overcome challenges, build confidence, and recognize their own resilience. Witnessing someone take control of their mental health reminds Nicole why she chose this path.
Articles written or reviewed by Nicole Dressler
Dual Diagnosis and Co-Occurring Disorders: Symptoms and TreatmentDual Diagnosis and Co-Occurring Disorders: Symptoms and Treatment
A dual diagnosis means two or more mental health conditions at once. Learn common co-occurring disorders, key symptoms, and how treatment works.
By Daniel Hoadley
ADHD in Adults: Signs, Diagnosis, and Treatment OptionsADHD in Adults: Signs, Diagnosis, and Treatment Options
Learn the signs of adult ADHD, how diagnosis works, and the most effective treatments to improve focus, daily functioning and long-term wellbeing.
By Nicole Dressler, DNP, PMHNP-BC
Psychiatrist vs. Therapist: How to Choose the Right ProviderPsychiatrist vs. Therapist: How to Choose the Right Provider
Not sure whether to see a psychiatrist, therapist, psychologist, or LCSW? Compare what each provider treats and how to choose the right fit for your needs.
By Brenda Donovan, DNP, FNP-C, PMHNP-BC
How Medication Management Works for Anxiety & DepressionHow Medication Management Works for Anxiety & Depression
A patient-centered guide to what to expect, how treatment works, and how healing happens over time with medication management.
By Pamela MacLeod, DNP, APRN, FNP-BC, PMHNP-BC
Psychiatric Evaluation: What It Is, What to Expect & What Comes NextPsychiatric Evaluation: What It Is, What to Expect & What Comes Next
What happens in a psychiatric evaluation, how to prepare, and what comes next, from the questions you'll be asked to building a treatment plan.
By Nicole Dressler, DNP, PMHNP-BC
