Katherine Mageau, Licensed Mental Health Counselor (LMHC)

Katherine (Kate) Mageau

(She/Her/Hers)

Licensed Mental Health Counselor (LMHC)

Accepting clients
Updated yesterday
3 years in practice

Hi! I'm a queer ADHD therapist! I do therapy, coaching, ADHD and Autism Assessments, and Gender-Affirming Letters :)

Hi! It's nice to meet you! I'm Kate (she/her), and I'm ADHD and pan. :) I do ADHD and Autism Assessments, gender-affirming letters, therapy, and coaching! ADHD and Autism Assessments: Openings within 3-4 weeks, 2 hour appointments for complete diagnosis for both, letter same day or within one week Gender-Affirming Letters: Same-day letters available within 1 week Therapy and coaching: 1 weekly and 1 biweekly opening as of 12/1/25 Healing from toxic relationships resources: Book, workbook, and online course on the website that is my name dot com I also wrote Rose Colored Glasses, part memoir, part guide, to help people heal from toxic relationships. I love helping people write their stories too, in a gentle, compassionate way, to help further heal from past experiences. Book, workbook, and online course at www.katemageau.com, and on Amazon and Kindle Unlimited Therapists: Recorded trainings to offer ADHD and Autism assessments and Help Your Clients Heal from Toxic Relationships!

Remote
Speaks English
Emergency number not available
Hispanic/LatinxWhiteCisgender WomanBisexualPansexualQueerAgnosticismLGBTQIA+ ally

Practice hours (PST)

Sun
closed
Mon
10:00 am 5:00 pm
Tue
10:00 am 6:00 pm
Wed
10:00 am 5:00 pm
Thu
10:00 am 5:00 pm
Fri
closed
Sat
closed

Areas of focus

Areas of expertise

  • Academic Concerns
  • Anxiety
  • Attention Deficit Hyperactivity Disorder (ADHD)
  • Burnout
  • Career
  • Divorce
  • Gender Identity
  • Life Transitions
  • Peer Difficulties
  • Performance Anxiety
  • Personal Growth
  • Polyamorous relationship
  • School Concerns
  • Self-Esteem
  • Sexual Identity
  • Women's Issues
  • Work/Life Balance

Age groups

  • Teens (13-17)
  • Young adults (18-30)
  • Adults (31-64)

Special groups

  • Body positivity
  • Immigrants
  • Neurodivergent people
  • People of color
  • People who are bisexual
  • People who identify as gay
  • People who identify as lesbian
  • People who identify as non-binary
  • People who identify as queer
  • People with disabilities
  • People with HIV or AIDS
  • Professional Healthcare Providers
  • Transgender

Treatment specialties

Therapeutic modalities

  • Assessment/Evaluation
  • Individual Therapy

Treatments

  • Culturally-Sensitive Therapy
  • Existential Psychotherapy
  • Feminist Therapy
  • Person-Centered Therapy
  • Attention Deficit Hyperactivity Disorder (ADHD) Coaching
  • Narrative Therapy
  • Relational Psychotherapy
  • Acceptance and Commitment Therapy (ACT)
  • Dialectical Behavior Therapy (DBT)

Remote options

  • Chat
  • Voice
  • Video

Payment options

$150 — $175per session

Insurance

In-network coverage provided for the following insurance companies

  • Ambetter – Washington
  • Coordinated Care – Washington
  • Sliding scale
  • Documentation provided for patient filling
  • In-network insurance
  • Out-of-network insurance
  • Out-of-pocket

Payment methods

  • Credit Card
  • Debit Card
  • Health Savings Account
  • Online

Credentials

Licenses

  • Licensed Mental Health Counselor

    Washington state Department of Health

    LH61597675, Washington

  • Registered Telehealth provider LMHC

    Florida

    TPIH84, Florida

Certificates

  • ADHD Certified Clinical Services Provider

    Evergreen Certifications

    I'm ADHD and a certified provider to work with fellow ADHDers! I am available for ADHD assessments!

  • Certified Dialectical Behavioral Therapy provider

    Evergreen Certifications

    I utilize some dialectical behavioral therapy components in my work, such as validation and mindfulness.

  • Certified Integrative Mental Health Professional

    Evergreen Certifications

    The training for this certification included nutrition, sleep-wake cycles, digestion, and more, and I integrate this information within therapy

Education

  • Florida International University

    MS (Master of Science in Counseling), 2022

    My degree is Master of Science in Counselor Education, specializing in Clinical Mental Health Counseling

Publications

  • Healing from Toxic Relationships workbook

    2024, Self-published

    As a domestic violence survivor, and therapist specializing in this, I wrote a workbook to help people heal from toxic relationships and domestic violence

    See publication
  • Warning Signs

    2022, Sef-published

    This is my educational memoir series about domestic violence, to help people learn and heal through the power of story

    See publication

Other