Mark Clark, Psychologist

Practice Context in IntroTherapy

• • IntroTherapy lists 266 mental health practices in Vancouver. Mark Clark, Psychologist is one of them.
• • 2,112 practices statewide in Washington are tracked in our directory.
• • Typical psychologist compensation in Washington: $88,000 – $165,000 (median $101,000). Source: BLS OEWS, state cost-of-labor adjusted.

Data compiled from U.S. state licensing boards, NPI public registry, and verified practice listings. Mental health is a YMYL topic — we prioritize licensed, verified providers only. Methodology & sources · Updated June 2026.