Psychiatric Wellness and Dementia Care, LLC, PhD, PMHNP, ARNP, Psychiatric Nurse Practitioner in Lynnwood
NEW PATIENT OPENINGS - ONLY FOR FAMILY CAREGIVERS OF PEOPLE LIVING WITH DEMENTIA. Dementia/Geriatric Psychiatry, Wholistic Mental Health, Bredesen Protocol for Reversing Cognitive Decline Specialist. Dr. Sadak is a conservative prescriber and a therapist with over a decade experience in supporting people living with dementia and their families. She uses variety of therapeutic modalities to help older adults and their family caregivers in optimizing mood, achieving a peace of mind, maintaining cognition and improving quality of life (medications, psychotherapy, medicinal foods, hypnosis, biofeedback, neurofeedback). She was recognized by Seattle Met Magazine among the top specialists in geriatric psychiatry in 2017.
Tatiana is a Board Certified Psychiatric Mental Health Nurse Practitioner with PhD in geriatric psychiatry and neurodegenerative disorders. She has extensive training and expertise in family caregiver support. She is an Associate Professor in UW and she serves on the WA Alzheimer's Plan and Alzheimer's Association advisory boards.
If you are caring for a person living with dementia and experiencing significant anxiety, depression, frustration and anger, or need help developing knowledge and skills for managing your loved one's health and wellness and maintaining self-care; we can offer comprehensive diagnostics, life-style, nutrition optimization, coaching and support.
Call or Email Psychiatric Wellness and Dementia Care, LLC for a free phone consultation now - (206) 745-6309


  • Years in Practice: 11 Years
  • School: UW Washington
  • Year Graduated: 2007
  • License No. and State: AP60122579 Washington


  • Avg Cost (per session): $150 - $350
  • Sliding Scale: Yes
  • Accepts Insurance: Yes
Accepted Payment Methods: American Express, Cash, Check, Discover, Health Savings Account, Mastercard, Paypal, Visa

Accepted Insurance Plans

  • Aetna
  • Blue Cross
  • Blue Shield
  • BlueCross and BlueShield
  • First Choice Health
  • GHI
  • Group Health
  • Humana
  • Kaiser (Out-of-Network)
  • LifeSynch
  • LifeWise
  • Medicare
  • Meridian
  • Optum
  • Premera
  • Providence
  • Regence
  • Reliant
  • Sound Path
  • Uniform
  • UnitedHealthcare
  • Out of Network
Verify your health insurance coverage when you arrange your first visit.

Additional Credentials

  • Degree: University of Washington School of Nursing / PhD
  • Year graduated: 2011


  • Alzheimer's
  • Elderly Persons Disorders
  • Grief


  • Anxiety
  • Behavioral Issues
  • Chronic Pain
  • Coping Skills
  • Depression
  • Emotional Disturbance
  • Family Conflict
  • Life Coaching
  • Medication Management
  • Obsessive-Compulsive (OCD)
  • Relationship Issues
  • Self Esteem
  • Self-Harming
  • Sleep or Insomnia
  • Spirituality
  • Suicidal Ideation
  • Transgender
  • Trauma and PTSD
  • Women's Issues
  • dementia

Mental Health

  • Dissociative Disorders
  • Impulse Control Disorders
  • Mood Disorders
  • Personality Disorders
  • Psychosis
  • Thinking Disorders


  • Bisexual
  • Gay
  • Lesbian

Client Focus

Ethnicity: African-American and Hispanic and Latino
Alternative Languages: DEMENTIA AND CAREGIVING and Russian


  • Adults
  • Elders (65+)

Treatment Approach

Treatment Orientation

  • Biofeedback
  • Coaching
  • Cognitive Behavioral (CBT)
  • Culturally Sensitive
  • Dialectical (DBT)
  • Family / Marital
  • Family Systems
  • Humanistic
  • Hypnotherapy
  • Integrative
  • Interpersonal
  • Intervention
  • Mindfulness-based (MBCT)
  • Motivational Interviewing
  • Multicultural
  • Narrative
  • Neuro-Linguistic
  • Neurofeedback
  • Psychodynamic
  • Psychological Testing and Evaluation
  • Relational
  • Solution Focused Brief (SFBT)
  • Somatic
  • Transpersonal
  • Trauma Focused


  • Individuals
  • Couples
  • Group


  • Video Counseling
Last Modified: 11 Sep 2017
Psychiatric Wellness and Dementia Care, LLC, PhD, PMHNP, ARNP, Psychiatric Nurse Practitioner in Lynnwood

Psychiatric Wellness and Dementia Care, LLC

Psychiatric Nurse Practitioner, PhD, PMHNP, ARNP