Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Jennifer Armstrong
Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
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Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP

Jennifer Armstrong

Psychiatric Nurse Practitioner, MSN, APRN, PMHNP

Verified by Psychology Today Verified by Psychology Today
2 Endorsed
Call Me
Let's Connect (314) 916-1763
Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Available online only
Creve Coeur, MO 63141
My ideal clients are individuals who are feeling overwhelmed, stuck, or unsure of how to move forward with their mental health. They may be struggling with anxiety, depression, ADHD, mood changes, trauma, sleep difficulties, stress, or simply feeling like they are not functioning or feeling like themselves. Many come to my practice because they want to feel heard, understood, and supported — not rushed, judged, or reduced to a diagnosis. I help by first listening. I take time to understand the full picture: your symptoms, stressors, strengths, history, and what matters most to you. From there, we work together to create a treatment
I provide psychiatric care for children (7+), teens, and adults experiencing anxiety, depression, ADHD, mood disorders, and stress. I offer comprehensive evaluations and thoughtful, evidence-based medication management when appropriate. My approach is collaborative, clear, and supportive — helping you feel understood, stable, and confident in your care.
Reaching out can feel overwhelming — but you don’t have to navigate this alone. I provide compassionate psychiatric care for children, teens, and adults facing anxiety, depression, ADHD, and mood challenges. Together, we’ll create a clear, supportive plan tailored to you. When you’re ready, I’m here to walk alongside you.
Take the first step to help. Call or Jennifer Armstrong now - (314) 916-1763

My Practice at a Glance

Available online only

Creve Coeur, MO 63141

(314) 916-1763

Alton, IL 62002

My website
Telehealth psychiatric appointments across Missouri, Illinois and Kansas; with flexible scheduling for children, teens, and adults.
Initial Session Fee $300, Standard Visit $150, I accept insurance 
Individual one-on-one therapy 
Let's Connect (314) 916-1763
Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP

My Practice at a Glance

Available online only

Creve Coeur, MO 63141

(314) 916-1763

Alton, IL 62002

My website
Telehealth psychiatric appointments across Missouri, Illinois and Kansas; with flexible scheduling for children, teens, and adults.
Initial Session Fee $300, Standard Visit $150, I accept insurance 
Individual one-on-one therapy 

Finances

Fees

  • Initial Session Fee $300
  • Standard Visit $150
  • Sliding scale: apply if you may be eligible

Payment Methods

ACH Bank transfer, American Express, Discover, Health Savings Account, Mastercard, Visa

Insurance

  • Aetna
  • Anthem
  • BlueCross and BlueShield
  • Carelon Behavioral Health
  • Cigna and Evernorth
  • Horizon Blue Cross and Blue Shield
  • Independence Blue Cross
  • Optum
  • Oscar Health
  • Oxford
  • Quest Behavioral Health
  • UnitedHealthcare UHC | UBH
  • Out of Network
Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Jennifer Armstrong
Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Check fees and, if listed, ask to verify your insurance coverage. or (314) 916-1763
Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Jennifer Armstrong
Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Check fees and, if listed, ask to verify your insurance coverage. or (314) 916-1763

Qualifications

  • Verified by Psychology Today License: Missouri / 2024032665 Jennifer Armstrong
  • Education and Years In Practice

  • In Practice for 2 years
  • Chamberlain University , MSN, Psychiatric Mental Health Nurse Practitioner, Graduated 2024
  • Additional Credentials

  • License: Illinois 277005308 / 2026
  • License: Kansas 53-85563-061 / 2026
"
Board-certified Psychiatric Mental Health Nurse Practitioner with over 20 years in healthcare, including ER nursing and behavioral health leadership at Mercy St. Louis. Experienced in treating children (7 and up), adolescents, and adults with thoughtful, evidence-based, collaborative care.
Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Jennifer Armstrong
Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
or call with questions - (314) 916-1763
"
Board-certified Psychiatric Mental Health Nurse Practitioner with over 20 years in healthcare, including ER nursing and behavioral health leadership at Mercy St. Louis. Experienced in treating children (7 and up), adolescents, and adults with thoughtful, evidence-based, collaborative care.
Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Jennifer Armstrong
Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
or call with questions - (314) 916-1763

Specialties and Expertise

Expertise

  • ADHD
  • Anxiety
  • Bipolar Disorder
  • Depression
  • Dual Diagnosis
  • Medication Management
  • Mood Disorders
  • Obsessive-Compulsive (OCD)
  • Personality Disorders
  • Psychosis
  • Stress
  • Suicidal Ideation
  • Transgender
  • Trauma and PTSD
"
I help with anxiety, depression, ADHD, mood instability, trauma-related concerns, sleep issues, and chronic stress. Treatment begins with a comprehensive evaluation followed by a personalized plan, which may include medication management, education, and lifestyle support. You can expect greater clarity, improved stability, and a stronger sense of control over your mental health.
Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Jennifer Armstrong
Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
or call with questions - (314) 916-1763
"
I help with anxiety, depression, ADHD, mood instability, trauma-related concerns, sleep issues, and chronic stress. Treatment begins with a comprehensive evaluation followed by a personalized plan, which may include medication management, education, and lifestyle support. You can expect greater clarity, improved stability, and a stronger sense of control over your mental health.
Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Jennifer Armstrong
Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
or call with questions - (314) 916-1763

2 Endorsements

Erin Elking
Erin Elking
Licensed Professional CounselorLPCNCC
Jennifer is attentive in her assessments and collaborative in her approach to care. She brings a strong balance of clinical knowledge and genuine compassion. I loved working alongside Jennifer!
Aylin Wolter
Aylin Wolter
Psychiatric Nurse PractitionerMSNPMHNPBC
Jennifer Armstrong is a knowledgeable and compassionate provider who genuinely cares about her patients. As her colleague, I have seen her dedication and professionalism, and the thoughtful care she brings to the people she works with and her patients

Client Focus

Age

Children (6 to 10)
Preteen
Teen
Adults
Elders (65+)

Participants

Individuals

Age

Children (6 to 10)
Preteen
Teen
Adults
Elders (65+)

Participants

Individuals

Location

Primary Location

Creve Coeur, MO 63141

(314) 916-1763

Additional Location

Alton, IL 62002

(314) 916-1763
"
Telehealth psychiatric appointments across Missouri, Illinois and Kansas; with flexible scheduling for children, teens, and adults.
Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Jennifer Armstrong
Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Take the first step to help. Call now - (314) 916-1763
"
Telehealth psychiatric appointments across Missouri, Illinois and Kansas; with flexible scheduling for children, teens, and adults.
Photo of Jennifer Armstrong, Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Jennifer Armstrong
Psychiatric Nurse Practitioner, MSN, APRN, PMHNP
Take the first step to help. Call now - (314) 916-1763