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Narissa Marasso, Nurse Practitioner

Narissa Marasso, MSN, CNP, PMHNP, Psychiatry in Saint Louis, Missouri

Specialties:
Anxiety Depression/feeling down Eating issues: binging Panic attacks Self-esteem Stress management +4
Ages Served
18-64
Manages Medications
Accepts Insurance

About Narissa Marasso (She/Her)

Narissa Marasso, PMHNP is a Board Certified Psychiatric Mental Health Nurse Practitioner. She practices general psychiatry with an emphasis on adult populations, including the treatment of depression, mood disorders, anxiety disorders, insomnia, PTSD, trauma, eating disorders, and the co-occurring mental health complications of Type 1 Diabetes. 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, and her Master’s of Science in Nursing from Maryville University. 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) and has extensive experience working with clients who struggle with co-occurring mental health conditions of Type 1 Diabetes. Narissa has worked in urgent care, emergency rooms, geriatric, adult, and adolescent acute behavioral health units throughout St Louis SSM Hospitals. Narissa concurrently worked at an Eating Disorder Treatment Center within their residential, partial hospitalization, and intensive outpatient program. This included an emphasis on treating and developing a program for clients with the dual diagnoses of Type 1 Diabetes and ED-DMT1, Diabulimia.

Types of Care & Ages Served

Areas of Focus

Psychiatry/Medication Management

Treat and prevent mental health disorders using medication and therapy.

  • Anxiety
  • Depression/feeling down
  • Eating issues: binging
  • Panic attacks
  • Self-esteem
  • Stress management
  • Body image
  • Eating issues: food deprivation
  • Eating issues: purging/regurgitating
  • Sleep issues or insomnia

Languages

  • English

Education

  • Maryville University

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Frequently Asked Questions About Narissa Marasso

Please call us at 314-288-3800 to schedule an appointment with Narissa Marasso.

See what our patients are saying about Narissa Marasso

Excellent experience
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Maggie P.

Maggie P.

Sep 25, 2026
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Excellent experience
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Ramiza

Ramiza

Sep 10, 2026
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Excellent experience
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Wendy A.

Wendy A.

Aug 24, 2026
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Narissa is a understanding PNP, she listens to your opinions and encourages your accomplishments.
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Deborah P.

Deborah P.

Aug 15, 2026
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Excellent experience
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Bridget W.

Bridget W.

May 19, 2026
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Excellent experience
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Shaina H.

Shaina H.

Apr 28, 2026
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Narissa Marasso, Psychiatry in Saint Louis, Missouri

Narissa Marasso

Psychiatry in Saint Louis, Missouri

Already have an appointment?

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