Psychologist and Therapist in Tacoma, Washington Trenton Williams, Psychologist

License: PhD

Provider Gender: Male

Ages Served: 18-65+

Appointments: In-office only. Telehealth not available

Manages Medications: No, provides therapy only

Psychologist and Therapist in Tacoma, Washington Trenton Williams, PhD

Trenton Williams, PhD

Trenton Williams has been a member of the clinical staff at LifeStance (formerly Rainier Behavioral Health) since 1992. He graduated with honors in 1989 from the California School of Professional Psychology in San Diego with a Ph.D. in clinical psychology. He completed a post-doctoral internship in 1992. His training is in adult and adolescent psychology, and he is also experienced in marital therapy. He has worked in a variety of roles such as crisis counselor, teaching assistant, and research assistant. He has been a dedicated psychologist since 1989. His primary areas of specialty include ADHD, ADD, bipolar disorder, anxiety, depression, anger, stress, and a wide range of life and adjustment issues. He works with individuals and couples in need of couples therapy between the ages of 18 and 90. His main interest is assisting clients in reaching their goals for therapy. He also does evaluations for ADD/ADHD and bipolar disorder. He is a former opera singer who continues to enjoy opera and classical music.

Insurances Accepted

  • Aetna
  • Behavioral Health Systems (BHS)
  • Carelon (Beacon)
  • Centivo
  • ComPsych
  • Evernorth (Cigna)
  • First Choice
  • Humana
  • Kaiser Permanente Washington
  • MediNcrease Health Plans (MHP)
  • MultiPlan (PHCS)
  • Optum (UnitedHealthcare)
  • Partners Direct Health
  • Premera Blue Cross
  • Provider Network of America (PNOA)
  • Regence BlueShield
  • Sana Benefits
  • Tricare West (HealthNet)


  • Christian Counseling
  • Cognitive Behavioral Therapy (CBT)
  • Couples/Marital Counseling


  • Men
  • Military/Veterans
  • Women


  • English



Please use our online form to schedule an appointment with Trenton Williams. You can also call 253-752-7320 to have someone assist you.

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