About the Practice
This is a practice in Lancaster, California focused on mental health services.
Practice Context in IntroTherapy
- • IntroTherapy lists 130 mental health practices in Lancaster. Whitaker John PHD is one of them.
- • 15,429 practices statewide in California are tracked in our directory.
- • Typical family counselor compensation in California: $53,000 – $106,000 (median $66,000). 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.
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Providers
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Provider details sourced from NPI Registry
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