Cassandra Dengler, ARNP, PMHNP
Psychiatric provider · Smokey Point · Telehealth

Cassandra Dengler

ARNP, PMHNP

Evidence-basedADHDSubstance useKidsPerson-centered

Hello! My name is Cassandra, but you can call me Cassie. I am an Advanced Registered Nurse Practitioner (ARNP) with board certification as a Psychiatric Mental Health Nurse Practitioner (PMHNP). I earned my Master’s in Science in Nursing at Frontier Nursing University and my Bachelor’s in Science in Nursing from the University of Washington. 

I have a strong background, including six years of experience in emergency and correctional nursing, giving me a unique insight into the varying presentations of acute and chronic mental illness across the lifespan. 

I’m a member of several professional organizations, such as the Neuroscience Education Institute and the Association of Advanced Practice Psychiatric Nursing, to access high-quality continuing education and participate in state-wide advocacy efforts to expand access to mental health care. 

An essential part of my practice is a client-centered, evidence-based approach to assess, diagnose, and treat mental health conditions. Treatment decisions are made in collaboration with each client’s unique needs in order to ensure the best outcomes. I truly understand the importance of hearing each client’s story and am committed to providing thorough, detail-oriented care. I treat a wide range of psychiatric conditions but take a particular interest in perinatal psychiatry. As a mother of two young children, I understand the critical need for psychiatric providers who treat parents during this stage of life. 

My other interests include body-focused repetitive behaviors, mood and psychotic disorders, substance abuse disorders, ADHD, autism spectrum disorder, as well as psychiatric comorbidities of Ehler’s Danlos syndromes.



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Work with Cassandra.

Same-week first appointments and most major insurance plans accepted, in person at our Smokey Point office and by secure video across Washington. Request an appointment or call and we will help you get started.

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