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Psychiatry in Yonkers, New York Alexis Fliehs, Nurse Practitioner

Gender Identity: Female (She/Her)

Ages Served: 6-40

Appointments: In-office and Online

Manages Medications: Yes

Accepts Insurance: Yes - View accepted plans

Alexis Fliehs, Nurse Practitioner

Alexis Fliehs, MSN, NP

Specializes In:

Anxiety
Childhood behavioral issues
Depression/feeling down
Panic attacks
School behavioral issues
Self-esteem
Stress management
See all specialties >

Wherever you are in your mental health journey, Alexis will meet you there. Her goal is to create a safe and nonjudgmental environment, setting the foundation for a relationship based on mutual trust and respect. A comprehensive and holistic assessment will guide the collaborative efforts between patient and provider to create personalized goals and a treatment plan. This may include psychoeducation, medication management, and therapy. Lifestyle modifications such as nutrition, sleep hygiene, exercise, and meditation are also incorporated. Alexis is passionate about helping those who are struggling with mental health issues.

Alexis is a board certified psychiatric mental health nurse practitioner (PMHNP -BC), treating a wide range of mental health conditions in children, adolescents, and adults through medication management and brief psychotherapy. Alexis has worked with patients from diverse socioeconomic and cultural backgrounds, in a variety of outpatient and inpatient settings. She obtained her Master’s of Science in Psychiatric-Mental Health Nursing from Hunter College. Previously, she received a Bachelor of Science from NYU in Nursing, and a Bachelor of Arts from Binghamton University in Psychology.

Types of Care & Ages Served

Areas of Focus

Psychiatry/Medication Management

Treat and prevent mental health disorders using medication and therapy.

  • Anxiety
  • Childhood behavioral issues
  • Depression/feeling down
  • Panic attacks
  • School behavioral issues
  • Self-esteem
  • Stress management
  • ADHD
  • Attention & focus
  • Bipolar Disorder
  • Body image
  • Bullying or harassment
  • Career & relationships (mid-life)
  • Career & work issues
  • Early adulthood: Independent living or relationships
  • Early adulthood: Starting college or career
  • Eating issues: binging
  • Empty nesters
  • Fertility
  • Focus, concentration & memory
  • Grief & loss
  • Hair pulling & skin picking
  • Intense mood changes
  • LGBTQ+
  • Men's health/issues
  • Menopause & perimenopause
  • Obsessive Compulsive Disorder
  • Other women's health concerns
  • Parenthood
  • Phobias
  • PMS & PMDD
  • Post-partum depression & anxiety
  • Pre-conception
  • Pregnancy
  • Pregnancy loss
  • School avoidance
  • Self-injury or cutting
  • Sexual trauma
  • Sleep issues or insomnia
  • Trauma & PTSD

Languages

  • English

Education

  • Hunter College - CUNY

FAQs

Please call us at 914-595-1482 to schedule an appointment with Alexis Fliehs.

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See what our patients are saying about Alexis Fliehs

I have been meeting with Alexis for a couple months now and she is great. She understands me very well and helps me with all of my needs. I would highly recommend her to friends and family.
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Daniel T.

Daniel T.

Feb 10, 2025
Google Google
Alexis is a great provider. I’ve been seeing her for the past couple of years for my mental health, and she’s been incredibly patient and supportive throughout my treatment journey.”
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cole G.

cole G.

Jun 13, 2025
Google Google
I really appreciate LifeStance health, I have great telehealth care from them thank you! Alexis Fliehs is a caring and helpful nurse practitioner, she is awesome!
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Emma B.

Emma B.

Dec 12, 2025
Google Google
Alexis is genuine and kind-hearted. She strikes me as being supremely well-versed and empathetic and I couldn't recommend her enough
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Randolph M.

Randolph M.

Apr 25, 2024
Google Google
The best provider
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angela p.

angela p.

Oct 02, 2024
Google Google
Excellent experience
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Yvette G.

Yvette G.

Aug 20, 2025
Google Google
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The testimonials and reviews shared on our platforms reflect the personal experiences and opinions of individuals voluntarily shared on third-party sites (e.g., Google). These reviews are voluntarily provided and are not compensated, solicited, or endorsed by LifeStance Health.

Important Notes:

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  • Individual results may vary – testimonials are not guarantees of similar outcomes
  • We do not independently verify the clinical accuracy or authenticity of statements
  • Clinician qualifications, expertise, and fit for your specific needs should be assessed through direct consultation

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