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Psychiatry in Portland, Maine Miriam Davidson, Nurse Practitioner

Gender Identity: Female

Ages Served: 18-75+

Appointments: In-office and Online

Manages Medications: Yes

Accepts Insurance: Yes - View accepted plans

Miriam Davidson, Nurse Practitioner

Miriam Davidson, MSN, APRN

Specializes In:

Alcohol use
Drug/substance use
First responder stress
Hallucinations
Military & veteran
Psychosis/issues with reality
Schizophrenia/schizoaffective
Unusual thoughts or beliefs
See all specialties >

Miriam Davidson is a PMHNP at LifeStance Health, serving patients throughout Maine. With over 15 years of experience in the mental health field, Miriam offers comprehensive medication management and behavioral health services for adults, seniors, and teens. Her expertise in coordinating medication plans and providing diagnostic clarity ensures that each patient receives personalized care tailored to their mental health needs. Miriam’s compassionate approach empowers her patients to address a wide range of mental health concerns, helping them improve their overall well-being. Miriam is particularly passionate about supporting patients dealing with anxiety, ADHD, and bipolar disorder. She also provides specialized care for those managing grief, PTSD, and later-life transitions. Her deep understanding of these challenges allows her to create individualized treatment plans that address the specific concerns of each person, whether they are facing a new diagnosis or navigating long-term mental health conditions. In addition to medication management, Miriam utilizes Cognitive Behavioral Therapy (CBT) to help patients develop effective coping strategies. She works closely with individuals from various backgrounds, including the LGBTQ+ community, first responders, and military veterans, ensuring inclusive and supportive care. Outside of her professional life, Miriam enjoys being active in her community. She owns a small vintage clothing business and is currently involved in restoring a lighthouse off the coast of Maine. These personal pursuits reflect her passion for preservation and creativity, qualities that she brings into her therapeutic practice.

Types of Care & Ages Served

Areas of Focus

Psychiatry/Medication Management

Treat and prevent mental health disorders using medication and therapy.

  • Alcohol use
  • Drug/substance use
  • First responder stress
  • Hallucinations
  • Military & veteran
  • Psychosis/issues with reality
  • Schizophrenia/schizoaffective
  • Unusual thoughts or beliefs
  • Ability status
  • ADHD
  • Anger issues
  • Anxiety
  • Attention & focus
  • Autism: generally independent
  • Bipolar Disorder
  • Body image
  • Bullying or harassment
  • Career & relationships (mid-life)
  • Career & work issues
  • Depression/feeling down
  • Detachment/disconnection
  • Dissociative disorders
  • Domestic violence & abuse
  • Eating issues: binging
  • Emotional abuse
  • Empty nesters
  • End-of-life challenges
  • Ethnic identity
  • Fertility
  • Focus, concentration & memory
  • Gambling
  • Gender identity
  • Grief & loss
  • Hair pulling & skin picking
  • Hoarding
  • Immigration/cultural status
  • Intense mood changes
  • Men's health/issues
  • Menopause & perimenopause
  • Obsessive Compulsive Disorder
  • Other addictive behaviors
  • Other women's health concerns
  • Panic attacks
  • Parenthood
  • Patterns affecting behavior, emotions and relationships
  • Personality disorders
  • Phobias
  • PMS & PMDD
  • Pornography/sexual behaviors
  • Post-partum depression & anxiety
  • Pre-conception
  • Pregnancy
  • Pregnancy loss
  • Racial identity
  • Self-esteem
  • Self-injury or cutting
  • Sexual trauma
  • Sleep issues or insomnia
  • Social injustice
  • Stress from ongoing health issues
  • Stress management
  • Trauma & PTSD
  • Video game/internet

Languages

  • English

Education

  • University of Wyoming

FAQs

Please call us at 207-828-4026 to schedule an appointment with Miriam Davidson.

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See what our patients are saying about Miriam Davidson

The doctors are very understanding and actually listen and acknowledge the patients issues or struggles, the staff answers the phones every time you call and get back to patients within a timely manner. I highly suggest lifestance
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Tanya

Tanya

Oct 23, 2025
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I was only in for an initial intake. I found ms. Davidson to be attentive. She asked good clarifying questions and was not afraid to let the conversation evolve organically. We found out we both skied many years ago!
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Katheryn D.

Katheryn D.

Feb 21, 2026
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I appreciate the care I am receiving and I’m incredibly grateful for her expertise and support. Highly recommend her to anyone seeking a knowledgeable and compassionate doctor!
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Jon R.

Jon R.

Nov 26, 2025
Google Google
Jim Scott writes: zoom session went well. Ms. Davidson is easy to work with and makes sensible decisions re: med management
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Susan S.

Susan S.

Nov 14, 2025
Google Google
thoughtful, gave me direction on when and where to adjust dosing. Follow up mental health also maintained connections.
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James S.

James S.

Oct 06, 2025
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Great provider, listens to me offers solutions. Takes time to hear my perspective.
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Molly B.

Molly B.

Mar 05, 2026
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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:

  • Reviews do not represent the views of LifeStance Health, Inc., its clinicians, or affiliates
  • 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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