Diane P. Siegel, Ph. D. Licensed Psychologist

Diane P. Siegel, Ph. D. Licensed Psychologist

3662 Katella Ave #120, Los Alamitos, CA 90720

About the Practice

This is a practice in Los Alamitos, California focused on mental health services.

Practice Context in IntroTherapy

  • • IntroTherapy lists 30 mental health practices in Los Alamitos. Diane P. Siegel, Ph. D. Licensed Psychologist is one of them.
  • 15,429 practices statewide in California are tracked in our directory.
  • • Typical child psychologist compensation in California: $94,000 – $177,000 (median $109,000). 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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Contact Provider

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3662 Katella Ave #120, Los Alamitos, CA 90720
(562) 799-8553

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