Katherine Devillier, PMNHNP, Psychiatric/Mental Health Nurse Practitioner

Katherine Devillier, PMNHNP

Psychiatric/Mental Health Nurse Practitioner

1924 Southwood Dr.
Lake Charles, LA 70605

Overall rating

Top reviews

Katherine Devillier is an amazing health care professional! She is a warm, considerate, understanding woman who truly cares about her patients, and strives to give them the healthy life they long for! Katherine listens without jShow moreudgement while maintaining eye contact making each person feel comfortable and valued. Mental health is sometimes overlooked and neglected, but Renaissance Solutions can help bring joy and purpose to you!

Susan L • June 03, 2026

Katherine is so kind and compassionate. She relates equally well to both our ten year old son and our sixteen year old autistic daughter. She's easily available outside of office hours when needed. In a nutshell, she seems to Show moretruly care about her patients. You can't go wrong.

Brady D • May 28, 2026

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Katherine Devillier, PMNHNP?


About Katherine Devillier, PMNHNP

I am a board-certified Psychiatric Mental Health Nurse Practitioner providing care for children, adolescents, and adults. I specializes in the treatment of anxiety, depression, ADHD, and mood disorders. I offer a collaborative, patient-centered approach that focuses on medication management, education, and whole-person care. I work closely with therapists and primary care providers to ensure patients receive the care they deserve to feel their best. I strive to create a space where patients feel comfortable being themselves without judgment. Seeking help can be difficult. I aim to make the process as supportive and approachable as possible.

Services, Conditions and Procedures

Attention deficit hyperactivity disorder (ADHD)

Anxiety

Depressive disorders

PTSD

Bipolar Disorder

Schizophrenia

Behavioral concerns

children and adolescents

Insomnia

medication

Medication management

Spravato

assessment and diagnosis


Location

Renaissance Solutions, LLC

1924 Southwood Dr.
Lake Charles, LA, 70605


More About Katherine Devillier, PMNHNP

Practice

Renaissance Solutions, LLC

Hospital Affiliations

  • Freedom Behavioral Hospital
  • Christus St. Patrick Hospital

Specialties

  • Psychiatric/Mental Health Nurse Practitioner

NPI Number

1164283909

Provider's Gender

Female


Background and Education

Years practicing

2 years


Reviews

5.0
15 Reviews

Katherine is absolutely amazing. She builds trust with her patients and is able to connect with them. I would highly recommend her.

Mason L • June 30, 2026

So grateful to have found Katherine. She has created such a safe space for me! She also has been so kind and patient with me & my mental health journey. Couldn’t imagine working with anyone else!

Brittany S • June 26, 2026

Our experience working with Katherine Devillier has been great. She is attentive, caring, and goes above and beyond to assist her patients. We are grateful for the convenience of telehealth appointments and the ability to text if we have questions.

Ian M • June 25, 2026

Katherine Devillier listens, cares and truly seeks to develop a relationship with her patients to propel them toward a healthy mindset.

Brodie B • June 21, 2026

Katherine is knowledgeable, professional and trustworthy. She cares for my wellbeing and is responsible in her approach to mental health issues. Grateful she is my provider

Bradley H • June 20, 2026

There was a some improvement in my child’s behavior. Beginning to see a difference.

Joshua L • June 11, 2026

Great service

Robbin B • June 08, 2026

Katherine is great. She has a very calm demeanor and is very thorough with me. She has tried quite a few medications for me trying to find what works best for me. I appreciate her patience.

Lindel S • June 08, 2026

Wonderful job! Cares a lot, gives good advice and always has a positive attitude.

Daira M • June 08, 2026

Katherine Devillier is an amazing health care professional! She is a warm, considerate, understanding woman who truly cares about her patients, and strives to give them the healthy life they long for! Katherine listens without judgement while maintaining eye contact making each person feel comfortable and valued. Mental health is sometimes overlooked and neglected, but Renaissance Solutions can help bring joy and purpose to you!

Susan L • June 03, 2026

My daughter and I loved her. She was so informative, patient, and understanding. I’m looking forward to working with her further.

Josilyn K • May 30, 2026

She is one of the few that listens. She is very sweet and caring. I can't rave enough about her and the rest of the staff. 100% recommend her for anyone.

Samantha F • May 29, 2026

Katherine is so kind and compassionate. She relates equally well to both our ten year old son and our sixteen year old autistic daughter. She's easily available outside of office hours when needed. In a nutshell, she seems to truly care about her patients. You can't go wrong.

Brady D • May 28, 2026

Katherine has been so kind, patient and amazing with me! so grateful to have found her!!!

Brittany S • May 28, 2026

Love how much the staff really cares for their patients. Would highly recommend this facility!!

Sawyer K • May 27, 2026

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