Skip to content

Narissa Marasso, PMHNP-BC

Provider Type: APN

Serving: Adult & Pediatric

Narissa Marasso, PMHNP-BC

Narissa Marasso, PMHNP is a Board Certified Psychiatric Mental Health Nurse Practitioner. She practices general psychiatry, including the treatment of depression, mood disorders, anxiety, ADHD, eating disorders, and the co-occurring mental health complications of Type 1 Diabetes, with an emphasis on adolescent and adult populations. Services include brief psychotherapy and psychopharmacologic management. Narissa enjoys building therapeutic relationships with her clients and seeing them heal believing that mental, physical, and spiritual wellness can lead to lasting recovery. Narissa obtained her Bachelor of Science in Nursing from Missouri Western State University in 2014, and her Master’s in Science in Nursing from Maryville University in 2019. She is a member of the Sigma Theta Tau International Honor Society of Nursing. Narissa is also a Certified Diabetes Care and Education Specialist (CDCES). Narissa has worked in geriatric, adult, and adolescent acute behavioral health units throughout St Louis SSM Hospitals since 2015. Narissa concurrently worked at Alsana Eating Disorder Treatment Centers within their residential, partial hospitalization, and intensive outpatient program since 2014. This included an emphasis of treating and developing a program for clients with the dual diagnoses of Type 1 Diabetes and ED-DMT1, “Diabulimia”.


  • Adolescent Psychiatry
  • Anger Management
  • Anxiety
  • Bereavement/Grief Counseling
  • Bipolar Disorder
  • Child and Adolescent Psychiatry
  • Child Psychiatry Consultation
  • Daytime Sleepiness
  • Depression
  • Development Disorder
  • Eating Disorder

Education & Certifications

  • Master's in Nursing from Maryville University
  • from Missouri Western State University (Bachelor's)


Saint Louis, MO
816 S Kirkwood Rd, Suite 105
Saint Louis, MO 63122-6066

Let’s talk about your
specific needs.