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Psychiatry in Mequon, Wisconsin Lisa Parker, Nurse Practitioner

Gender Identity: Female (She/Her)

Ages Served: 15-75+

Appointments: In-office and Online

Manages Medications: Yes

Accepts Insurance: Yes - View accepted plans

Lisa Parker, Nurse Practitioner

Lisa Parker, MSN, APRN

Specializes In:

Anxiety
Bipolar Disorder
Depression/feeling down
Intense mood changes
Panic attacks
Self-esteem
Stress management
See all specialties >

Lisa Parker is a dual certified Psychiatric Mental Health Nurse Practitioner and a Family Nurse Practitioner in Wisconsin who has been practicing since 2017. She provides a thorough evaluation, diagnosis, and evidence-based medication management to adolescents and adults with various mental health concerns including but not limited to mood disorders, depression, anxiety, trauma, OCD, ADHD, grief, women’s health and struggles with substance use. Lisa has experience working in psychiatric private practice clinic, psychiatric telemedicine, family medicine, and working as a registered nurse in general medicine. Her broad experience and passion towards helping others has strengthened her ability to empathize with patients while possessing strong analytical and deductive skills to detect patterns in thought and behaviors in her clients, and then match them to various diagnoses. Lisa believes in creating a holistic individualized plan of care that values client involvement, empowerment, and interprofessional collaboration in a stigma free environment to help the client reach their optimal self. Outside of work, Lisa enjoys cooking, spending time outside, running after her young son, gardening, exercising, traveling, and spending time with friends and family.

Types of Care & Ages Served

Areas of Focus

Psychiatry/Medication Management

Treat and prevent mental health disorders using medication and therapy.

  • Anxiety
  • Bipolar Disorder
  • Depression/feeling down
  • Intense mood changes
  • Panic attacks
  • Self-esteem
  • Stress management
  • Aging
  • Career & relationships (mid-life)
  • Empty nesters
  • Fertility
  • Focus, concentration & memory
  • Gender identity
  • Grief & loss
  • Men's health/issues
  • Menopause & perimenopause
  • Obsessive Compulsive Disorder
  • Other women's health concerns
  • Parenthood
  • PMS & PMDD
  • Post-partum depression & anxiety
  • Pre-conception
  • Pregnancy
  • Pregnancy loss
  • Retirement
  • Sexual trauma
  • Sleep issues or insomnia
  • Trauma & PTSD

Languages

  • English

Education

  • Concordia University - Ann Arbor

  • Alverno College

FAQs

Please call us at 262-912-1922 to schedule an appointment with Lisa Parker.

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See what our patients are saying about Lisa Parker

My family has found great providers at LifeStance, who care, who are competent, and who are committed to understanding and addressing our needs. This has been especially important because finding mental and behavioral health providers in the midst of a mental health crisis is so daunting in itself.
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LAT

LAT

Apr 08, 2026
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I have the highest respect for employees at LifeStance. They have been nothing but exceptional. Thank you LifeStance for caring.
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Jayne K.

Jayne K.

Mar 18, 2026
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Lisa Parker is a great provider. The connection with LifeStance has been really helpful. Onward and upward.
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Mat M.

Mat M.

May 14, 2026
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Lisa Parker is easy to talk with, knowledgeable and compassionate.
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Tom T.

Tom T.

May 20, 2026
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Very attentive to their patients.
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Jayne K.

Jayne K.

Mar 18, 2026
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Great experience.
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Christine J.

Christine J.

Apr 24, 2026
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