Delta Dental of Michigan

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HKD Contact Information

To answer questions about eligibility, covered benefits, claims or participating dentists, we must have the child’s Delta Dental identification number (ID) or Social Security number and date of birth.

  • Call HKD customer service:
    800-482-8915 (TTY users call 711)
    Live help is available Monday–Friday from 8:30 a.m. to 8 p.m.
    Automated system is available at all other times.
  • Mail written inquiries to:
    Delta Dental
    PO Box 9089
    Farmington Hills, MI 48333-9089


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