Board-Certified Psychiatric Nurse Practitioner
Mental Health & Psychiatric Treatment
in Washington
Welcome to Kirsten Book LLC
Kirsten Book, PMHNP-BC
Psychiatric Nurse Practitioner
I am a dual, board-certified Family Nurse Practitioner and Psychiatric Mental Health Nurse Practitioner with over 13 years working in health care. I specialize in the treatment of adolescents and adults struggling with eating disorders, substance use, mood disorders, and ADHD. My experience includes working with patients within the residential, partial hospitalization, and outpatient levels of care.
My virtual office is in Bellevue, WA. I see my WA patients virtually, unless, otherwise arranged prior.
SPECIALTIES
Treatment
MEDICATION MANAGEMENT
PSYCHOTHERAPY
PSYCHIATRIC EVALUATIONS
SUPPORT THERAPY
Post
Recent Blogs
Anxiety
“What Most Parents Get Wrong When Their Teen Shuts Down”
When your teenager is struggling with depression, your first instinct may be to fix the problem, offer advice, or find solutions.
Kirsten Book
June 5, 2026
ADHD
ADHD medication does not just improve focus- it can save lives
A new BMJ study tracked 148,581 people with ADHD, comparing those who started medication to those who didn’t. The results, after
Kirsten Book
May 28, 2026
ADHD
The ADHD–perimenopause connection no one talks about
Women with ADHD may enter perimenopause up to 10 years earlier than expected, and researchers are beginning to understand why. ADHD
Kirsten Book
May 28, 2026
What people say
Loved by
patients and families
"My son has come such a long way from where he was just three short months ago. We can't thank her enough"
"Kirsten helped provide me with the tools and the right medication to help me move forward"
"Kirsten has helped my daughter find her voice in the midst of her depression."
"She explained the medication options and answered all my questions. She continues to encourage me to advocate for myself"
"I have made so much progress and I feel heard and validated at each session"
"We are so grateful for her support, care, and compassion that she has for our son"
"She is very comforting and helps make my challenges seem possible to overcome."
"Her communication is excellent and we are very happy with the care that she provides to our daughter."
"Kirsten is an amazing clinician. She is very easy to work with and open up to"
"She always brings a positive and bright outlook into our sessions, and she is so calm when I present her with my challenges."
"She is very compassionate, while also holding me accountable for the work to recover."
We'll be in touch soon!