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James P. Osterhaus, PHD

Verified Clinician

3541 Chain Bridge Rd # 6, Fairfax, VA 22030

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James P. Osterhaus, PHD

About the Practice

This is a practice in Fairfax, Virginia focused on mental health services.

Practice Context in IntroTherapy

• IntroTherapy lists 298 mental health practices in Fairfax. James P. Osterhaus, PHD is one of them.
• 8,623 practices statewide in Virginia are tracked in our directory.
• Typical psychologist compensation in Virginia: $80,000 – $150,000 (median $92,000). 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 July 2026.