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Gina Mesnier, RN, MSN

RN, MSN
Nursing Service Providers - Adult Psychiatric/mental Health Registered Nurse
Saint Louis, MO
NPI: 1538315007

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Provider Summary
NPI Number
1538315007
Provider Type
Individual Practitioner
Credential
RN, MSN
Primary Specialty
Nursing Service Providers - Adult Psychiatric/mental Health Registered Nurse
License Number
143043
Practice Address
3525 Caroline ST
City, State ZIP
Saint Louis, MO 63104
Last Updated
June 8, 2026
Source
Publicly available data
About this provider in Saint Louis, MO

Gina Mesnier, RN, MSN is a nursing service providers - adult psychiatric/mental health registered nurse provider located in Saint Louis, MO. They offer nursing service providers - adult psychiatric/mental health registered nurse services to patients in the Saint Louis area.

As a nursing service providers - adult psychiatric/mental health registered nurse provider in Saint Louis, this clinician evaluates and treats patients for a range of common conditions seen in Saint Louis and throughout MO.

The practice is located at 3525 Caroline ST, Saint Louis, MO 63104. Patients can call 3149778900 to schedule an appointment or use the directions link above to find the office from anywhere in the area.

Patients typically visit this provider for people seek mental health support for anxiety, depression, stress, grief, relationship issues, trauma, and life transitions. Therapy is appropriate whenever support is needed, not only in crisis.

If you plan to see this provider, it is a good idea to confirm that the practice accepts your insurance and is in-network before scheduling. Coverage details vary by plan, and our quote tool can help you compare options in MO.

This profile was last verified on June 8, 2026. Provider information is sourced from publicly available data and may not reflect recent changes. Please confirm details directly with the practice before scheduling.

Location
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3525 Caroline ST
Saint Louis, MO 63104
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About Nursing Service Providers - Adult Psychiatric/mental Health Registered Nurse in Saint Louis, MO

A patient’s guide to nursing service providers - adult psychiatric/mental health registered nurse care in Saint Louis, MO.

What a Nursing Service Providers - Adult Psychiatric/mental Health Registered Nurse provider does

Mental health providers — including psychologists, licensed counselors, and therapists — help patients manage emotional, behavioral, and psychological challenges. They provide talk therapy, assessments, and treatment planning for a wide range of conditions.

Common conditions treated

Mental health providers treat anxiety, depression, post-traumatic stress disorder (PTSD), obsessive-compulsive disorder (OCD), grief and loss, relationship issues, eating disorders, substance use, and life transitions. They also help with stress management and personal growth.

Common reasons to schedule a visit

People seek mental health support for anxiety, depression, stress, grief, relationship issues, trauma, and life transitions. Therapy is appropriate whenever support is needed, not only in crisis.

What to expect during a visit

A first therapy session usually involves sharing your history and current concerns, getting to know your provider, and setting goals for treatment. Sessions are confidential and tailored to your needs.

Insurance coverage considerations

Many insurance plans now cover mental health services at parity with medical care, often without requiring a referral. Telehealth options are widely available. Compare plans to find affordable mental health coverage.

How to choose the right nursing service providers - adult psychiatric/mental health registered nurse provider in Saint Louis

Look for a licensed mental health provider whose approach (such as cognitive behavioral therapy, EMDR, or solution-focused therapy) fits your needs. Comfort and trust with your therapist are among the strongest predictors of positive outcomes.

Looking for in-network coverage that includes this nursing service providers - adult psychiatric/mental health registered nurse provider? Compare health plans in MO

Insurance Information

Insurance acceptance not listed

The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also use our quote tool to find health plans in MO.

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Frequently Asked Questions

Common questions about Gina Mesnier, RN, MSN in Saint Louis, MO.

How do I make an appointment with Gina Mesnier, RN, MSN?

Call Gina Mesnier, RN, MSN directly at their Saint Louis office to schedule a visit. You can also use the contact form on this page to send a message and the practice will respond.

Does Gina Mesnier, RN, MSN accept insurance?

Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also use our quote tool to find health plans in MO.

What are the office hours for Gina Mesnier, RN, MSN in Saint Louis?

Office hours for Gina Mesnier, RN, MSN in Saint Louis are not currently published. Call the practice directly to confirm hours before your visit.

Is parking available at Gina Mesnier, RN, MSN's Saint Louis location?

Most provider offices in Saint Louis offer on-site or nearby street parking. Call Gina Mesnier, RN, MSN in Saint Louis ahead of time to confirm parking options and accessibility accommodations.

Does Gina Mesnier, RN, MSN offer telehealth?

Many nursing service providers - adult psychiatric/mental health registered nurse providers in MO now offer telehealth visits for follow-ups, medication management, and routine consultations. Call Gina Mesnier, RN, MSN to ask whether a telehealth visit is appropriate for your needs.

What should I expect at my first therapy session with Gina Mesnier, RN, MSN?

Your first session with Gina Mesnier, RN, MSN in Saint Louis is typically a 45–60 minute intake. They will review your history, current concerns, and goals for therapy. Everything discussed is confidential, and you can ask questions about they approach and treatment style.

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Data is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Last updated June 8, 2026.