Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
or

Marie Guerrier

Psychiatric Nurse Practitioner, MSN, PMHNP-B (she, her)

Verified by Psychology Today Verified by Psychology Today
101 Accord Park Dr, Ste 105, Norwell, MA 02061
Managed by LifeStance Health. Your call or email may go to a representative.
Let's Connect (339) 674-6705
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Managed by LifeStance Health. Your call or email may go to a representative.
Elizabeth Guerrier helps teens, adults, and older adults in Massachusetts achieve greater emotional stability and daily functioning through thoughtful, personalized psychiatric care and medication management. She provides a calm, respectful environment where patients feel supported while navigating conditions such as anxiety, mood disorders, and attention-related challenges, with a focus on improving quality of life through safe and effective treatment planning.
She is especially passionate about treating Major Depressive Disorder (MDD), Oppositional Defiant Disorder (ODD), Attention-Deficit/Hyperactivity Disorder (ADHD), and Generalized Anxiety Disorder (GAD).
Elizabeth is deeply committed to helping patients who feel overwhelmed, misunderstood, or stuck by persistent symptoms, and she works closely with each individual to create clear, structured treatment plans that support long-term stability, emotional balance, and confidence in daily life.
Take the first step to help. Call or Marie Guerrier now - (339) 674-6705

My Practice at a Glance

Available both in-person and online

LifeStance Health

101 Accord Park Dr

Ste 105

Norwell, MA 02061 map

(339) 674-6705
My website
Call or book online to schedule a New Patient Appointment with a LifeStance Health provider.
I specialize in Medication Management, ADHD and Anxiety 
I accept insurance 
LifeStance Health offers high-quality, evidence-based mental healthcare.
Marie Guerrier
Let's Connect (339) 674-6705
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Managed by LifeStance Health. Your call or email may go to a representative.

My Practice at a Glance

Available both in-person and online

LifeStance Health

101 Accord Park Dr

Ste 105

Norwell, MA 02061 map

(339) 674-6705
My website
Call or book online to schedule a New Patient Appointment with a LifeStance Health provider.
I specialize in Medication Management, ADHD and Anxiety 
I accept insurance 
LifeStance Health offers high-quality, evidence-based mental healthcare.
Marie Guerrier

Finances

Insurance

  • Aetna
  • BlueCross and BlueShield
  • Cigna and Evernorth
  • ComPsych
  • MediNcrease Health Plans (MHP)
  • Northwell Direct
  • Partners Direct Health
  • Provider Network of America (P
  • Quest
  • Sana Benefits
  • Tufts
"
We accept most major commercial insurance plans. If you dont see your insurance listed, please contact us to see how we could help.
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
or call with questions - (339) 674-6705
"
We accept most major commercial insurance plans. If you dont see your insurance listed, please contact us to see how we could help.
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
or call with questions - (339) 674-6705

Qualifications

  • Verified by Psychology Today License: Massachusetts / RN277787 Marie Guerrier
  • Education and Years In Practice

  • Regis College, Master of Science in Nursing (MSN), Graduated 2022
  • Additional Credentials

  • Degree/Diploma from Laboure College Associate Degree in Nursing / 2007
  • Degree/Diploma from Curry College Bachelor of Science (BS) / 2013
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
Feel free to ask about qualifications and training experience. or (339) 674-6705
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
Feel free to ask about qualifications and training experience. or (339) 674-6705

Specialties and Expertise

Top Specialties

  • Medication Management
  • ADHD
  • Anxiety

Expertise

  • Autism
  • Bipolar Disorder
  • Child
  • Depression
  • Developmental Disorders
  • Grief
  • Life Transitions
  • School Issues
  • Sleep or Insomnia
  • Transgender
  • Trauma and PTSD
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
Do these issues align with your needs? or (339) 674-6705
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
Do these issues align with your needs? or (339) 674-6705

Client Focus

Age

Preteen
Teen
Adults
Elders (65+)

I also speak

English
Haitian Creole

Age

Preteen
Teen
Adults
Elders (65+)

I also speak

English
Haitian Creole

Treatment Approach

Types of Therapy

  • Acceptance and Commitment (ACT)
  • Couples/Marital Counseling
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
Ask about what different forms of therapy will be like. or (339) 674-6705
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
Ask about what different forms of therapy will be like. or (339) 674-6705

Location

Primary Location

LifeStance Health

101 Accord Park Dr

Ste 105

Norwell, MA 02061

(339) 674-6705
"
Call or book online to schedule a New Patient Appointment with a LifeStance Health provider.
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
Take the first step to help. Call now - (339) 674-6705
"
Call or book online to schedule a New Patient Appointment with a LifeStance Health provider.
Photo of Marie Guerrier, Psychiatric Nurse Practitioner, MSN, PMHNP-B
Marie Guerrier
Psychiatric Nurse Practitioner, MSN, PMHNP-B
Take the first step to help. Call now - (339) 674-6705