Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP

True Self Mental Health, LLC

Psychiatric Nurse Practitioner, MSN, RN, PMHNP (he, him)

Verified by Psychology Today Verified by Psychology Today
7 Endorsed
Lowell, MA 01854
Let's Connect (508) 504-9865
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Immediate Openings! Feeling overwhelmed—or wishing you had a space to reset? At True Self Mental Health, we offer affirming psychiatric care and medication management for LGBTQ+ kids, teens, and adults, as well as anyone exploring identity, transitions, or life in a marginalized community. Our virtual psychiatry practice, licensed in New Hampshire and Massachusetts, provides a supportive, judgment-free space where healing feels not only possible, but truly within reach. Whether you’re navigating anxiety, depression or ADHD, you’ll receive personalized care grounded in compassion and collaboration.
At True Self Mental Health, we provide a safe, affirming space to explore what’s beneath the surface. Through collaborative, evidence-based care, we support LGBTQ+ individuals, teens, adults, and anyone seeking a place to feel seen. Serving MA & NH, we help clients uncover challenges, find clarity, and heal with confidence and compassion.
Forget one-size-fits-all mental healthcare. Your story is unique—and your care should be too. At True Self Mental Health, we create a personalized path forward using a range of evidence-based techniques. Think of it as a toolbox built just for you, with the right tools chosen to match your needs, goals, and growth.
Call or True Self Mental Health, LLC now for a free 15 minute consultation - (508) 504-9865

Practice at a Glance

Available online only

Lowell, MA 01854

(508) 504-9865

Portsmouth, NH 03801

True Self Mental Health offers virtual med management for LGBTQ clients in MA & NH. Book online or contact us by phone/email!
I specialize in LGBTQ+, Anxiety and Mood Disorders 
Initial Session Fee $350, Standard Visit $150, I accept insurance 
Individual one-on-one therapy 
Please watch my video to learn more about me and my practice.
True Self Mental Health, LLC
Let's Connect (508) 504-9865
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP

Practice at a Glance

Available online only

Lowell, MA 01854

(508) 504-9865

Portsmouth, NH 03801

True Self Mental Health offers virtual med management for LGBTQ clients in MA & NH. Book online or contact us by phone/email!
I specialize in LGBTQ+, Anxiety and Mood Disorders 
Initial Session Fee $350, Standard Visit $150, I accept insurance 
Individual one-on-one therapy 
Please watch my video to learn more about me and my practice.
True Self Mental Health, LLC

Finances

Fees

  • Initial Session Fee $350
  • Standard Visit $150

Payment Methods

American Express, Discover, Mastercard, Visa

Insurance

  • Aetna
  • Cigna and Evernorth
  • Government Employees Health Association (GEHA)
  • Health Net
  • Managed Health Network (MHN)
  • Meritain Health
  • Optum
  • Oscar Health
  • Oxford
  • United Medical Resources (UMR)
  • UnitedHealthcare UHC | UBH
"
Reach out by email or call (866) 940-0761 to verify your insurance coverage. We're happy to confirm your plan and answer any questions about your options.
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Call or for a free 15 minute consultation now - (508) 504-9865
"
Reach out by email or call (866) 940-0761 to verify your insurance coverage. We're happy to confirm your plan and answer any questions about your options.
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Call or for a free 15 minute consultation now - (508) 504-9865

Qualifications

    Psychiatric Nurse Practitioner: Hallick J Lehmann

  • Verified by Psychology Today License: New Hampshire / 085018-23 Hallick J Lehmann
    License state differs from primary location state.
  • Education and Years In Practice

  • In Practice for 4 years
  • Boston College, Master of Science in Nursing, Graduated 2021
  • Additional Credentials

  • License: Board of Registration in Nursing, Massachusetts RN2347094 / 2025
"
True Self Mental Health is led by a licensed, board-certified psychiatric provider with advanced degrees, years of experience and expertise in LGBTQ care, medication management, and trauma-informed treatment. We offer evidence-based, affirming support tailored to each individual's unique needs.
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Call or for a free 15 minute consultation now - (508) 504-9865
"
True Self Mental Health is led by a licensed, board-certified psychiatric provider with advanced degrees, years of experience and expertise in LGBTQ care, medication management, and trauma-informed treatment. We offer evidence-based, affirming support tailored to each individual's unique needs.
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Call or for a free 15 minute consultation now - (508) 504-9865

Specialties and Expertise

Top Specialties

  • LGBTQ+
  • Anxiety
  • Mood Disorders

Expertise

  • ADHD
  • Anger Management
  • Autism
  • Behavioral Issues
  • Bipolar Disorder
  • Bisexual
  • Child
  • Depression
  • Emotional Disturbance
  • Impulse Control Disorders
  • Lesbian
  • Medication Management
  • Obsessive-Compulsive (OCD)
  • Oppositional Defiance (ODD)
  • Psychosis
  • School Issues
  • Self Esteem
  • Sleep or Insomnia
  • Stress
  • Transgender
  • Trauma and PTSD
"
True Self Mental Health specializes in LGBTQ affirming care, anxiety, depression, trauma, ADHD, and much more. We offer evidence-based, compassionate support for kids, teens, and adults through medication management and holistic, personalized treatment.
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Call or for a free 15 minute consultation now - (508) 504-9865
"
True Self Mental Health specializes in LGBTQ affirming care, anxiety, depression, trauma, ADHD, and much more. We offer evidence-based, compassionate support for kids, teens, and adults through medication management and holistic, personalized treatment.
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Call or for a free 15 minute consultation now - (508) 504-9865

7 Endorsements

Alysha Woods
Alysha Woods
Psychiatric Nurse PractitionerPMHNP-BC
Hallick is truly one of a kind-exceptionally kind, warm, and supportive. His extensive expertise in supporting LGBTQ+ individuals of all ages makes him a standout. I wholeheartedly recommend his care to anyone seeking it!
Desiree Robinson
Desiree Robinson
Psychiatric Nurse PractitionerPMHNP
Hallick has extensive experience in providing a safe and inclusive space for LGBTQ+ clients, who are dealing with anxiety and depression. He is compassionate and provides personalized, affirming care to help all individuals navigate through challenges.
Alicia Pride
Alicia Pride
Psychiatric Nurse PractitionerMSN APRNPMHNP
Hallick consistently demonstrates excellence as a provider, prioritizing a client-centered approach that seamlessly integrates compassion, authenticity, and the latest evidence-based practices.
Audrey Farley
Audrey Farley
Psychiatric Nurse PractitionerMSNAPRNPMHNP
Hallick stands out as a warm, compassionate and thoughtful provider. His work at True Self Mental Health reflects a deep commitment to inclusive, affirming care. I would confidently recommend him to anyone seeking respectful, client-centered support.
Marquita Harris
Marquita Harris
Psychiatric Nurse PractitionerMSNAPRNPMHNP
Hallick is doing incredible work creating a safe, affirming, and evidence-based space for individuals. His commitment to personalized care makes him a vital resource for clients seeking to feel seen, supported, and empowered on their healing journey!
Julie Ann Therese De Los Santos
Julie Ann Therese De Los Santos
Psychiatric Nurse PractitionerMSNPMHNP
Compassionate, trauma-informed, and identity-affirming-True Self Mental Health led by Hallick offers exceptional psychiatric care that empowers clients to heal and thrive. I highly recommend their thoughtful, inclusive approach.
Karine Nelson
Karine Nelson
Psychiatric Nurse PractitionerPMHNP
Hallick is a competent and compassionate provider who delivers patient-centered, affirmative care to the LGBTQ+ community. Their dedication to creating a safe, respectful, and supportive environment empowers patients to feel heard, valued, and understood.

Client Focus

Age

Toddler
Children (6 to 10)
Preteen
Teen
Adults

Participants

Individuals

Communities

Bisexual Allied
Gay Allied
Lesbian Allied
Non-Binary Allied
Queer Allied
Racial Justice Allied
Transgender Allied

Age

Toddler
Children (6 to 10)
Preteen
Teen
Adults

Participants

Individuals

Communities

Bisexual Allied
Gay Allied
Lesbian Allied
Non-Binary Allied
Queer Allied
Racial Justice Allied
Transgender Allied

Treatment Approach

Types of Therapy

  • Cognitive Behavioral (CBT)
  • Compassion Focused
  • Culturally Sensitive
  • Emotionally Focused
  • Motivational Interviewing
  • Person-Centered
  • Strength-Based
  • Trauma Focused
"
We offer personalized medication management paired with supportive, evidence-based techniques like CBT and mindfulness. Our approach is collaborative and affirming, helping you find the right balance for your mental health in a safe, judgment-free space.
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Call or for a free 15 minute consultation now - (508) 504-9865
"
We offer personalized medication management paired with supportive, evidence-based techniques like CBT and mindfulness. Our approach is collaborative and affirming, helping you find the right balance for your mental health in a safe, judgment-free space.
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Call or for a free 15 minute consultation now - (508) 504-9865

Location

Primary Location

Lowell, MA 01854

(508) 504-9865

Additional Location

Portsmouth, NH 03801

(508) 504-9865
"
True Self Mental Health offers virtual med management for LGBTQ clients in MA & NH. Book online or contact us by phone/email!
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Call for a free consultation now - (508) 504-9865
"
True Self Mental Health offers virtual med management for LGBTQ clients in MA & NH. Book online or contact us by phone/email!
Photo of Hallick Lehmann - True Self Mental Health, LLC, Psychiatric Nurse Practitioner, MSN, RN, PMHNP
True Self Mental Health, LLC
Psychiatric Nurse Practitioner, MSN, RN, PMHNP
Call for a free consultation now - (508) 504-9865