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

Peter G. Sack MD

Psychiatrist and Geriatric Psychiatrist in Bronx, New York

  • Psychiatry
  • Geriatric Psychiatry

Visit practice website riverdalepsychiatrist.com

Practice locations

State licenses

  • New York — #106810

Licenses and addresses as reported by the provider (NPI 1801944962, last updated September 2025). Verify current licenses on DocInfo.org.

Other psychiatrists in Bronx

All psychiatrists in Bronx, NY →

Search psychiatrists near 10463 →

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