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

John Diggins MD

Psychiatrist and Child & Adolescent Psychiatrist in Hadley, Massachusetts

  • Psychiatry
  • Child & Adolescent Psychiatry

Practice locations

State licenses

  • Massachusetts — #238052

Licenses and addresses as reported by the provider (NPI 1952519415, last updated September 2026). Verify current licenses on DocInfo.org.

Other psychiatrists in Hadley

All psychiatrists in Hadley, MA →

Search psychiatrists near 01035 →

Something wrong on this page, like the website? Email team@adaptabyte.com.