In crisis or thinking about suicide? Call or text 988 (Suicide & Crisis Lifeline), or call 911.

Jean S. Ying-Chang MD

Child & Adolescent Psychiatrist in Denville, New Jersey

  • Child & Adolescent Psychiatry

Practice locations

State licenses

  • New Jersey — #MA64364

Licenses and addresses as reported by the provider (NPI 1386670800, last updated July 2026). Verify current licenses on DocInfo.org.

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