Arrow left
Back to blog
Teal line graphic of telephone handset beside an information symbol and a tooth icon beside a document with a dollar sign and gears conveying dental billing and support
June 11, 2025

Delta Dental Customer Service: 800 Number and Support Guide

Discover the key Delta Dental customer service 800 number, state-specific contacts, and actionable tips to streamline insurance support for your dental practice.

Delta Dental Customer Service -- Key Contact Numbers

Efficient communication with Delta Dental’s customer service is crucial for dental practices managing insurance verification, claims, and patient inquiries. This quick guide provides the essential Delta Dental customer service 800 number, state-specific contacts, and actionable tips to streamline your interactions and resolve issues faster.

Delta Dental Main Customer Service Line

The primary Delta Dental customer service 800 number is 1-800-521-2651. This line connects you to Delta Dental’s national support team, where you can:

  • Verify patient eligibility and benefits before appointments
  • Check claim status, including Explanation of Benefits (EOBs)
  • Request assistance with claim denials or appeals
  • Update provider or practice information

When calling, have the patient’s Delta Dental ID, date of birth, and claim details ready. This ensures faster service and accurate answers.

State-Specific Delta Dental Contacts

Delta Dental operates through regional member companies, each with its own customer service team and 800 number. For the most efficient support, contact the Delta Dental company listed on your patient’s ID card. Common state-specific numbers include:

  • Delta Dental of California: 1-888-335-8227
  • Delta Dental of Michigan: 1-800-524-0149
  • Delta Dental of Illinois: 1-800-323-1743
  • Delta Dental of Texas: 1-800-521-2651

Always verify the correct Delta Dental entity by referencing the group or plan information on the patient’s insurance card. This helps avoid delays and misrouted calls.

Tips for Getting Help From Customer Service

Dental offices can maximize efficiency and minimize AR (accounts receivable) delays by following these best practices when contacting Delta Dental customer service:

  • Prepare Documentation: Gather all relevant information—patient ID, date of service, CDT codes, claim numbers, and EOBs—before calling.
  • Document Every Interaction: Record the date, time, representative’s name, and a summary of the conversation for each call. This supports follow-up and claim appeals.
  • Use Online Portals: Many Delta Dental entities offer secure provider portals for eligibility checks, claim status, and EOB downloads, reducing the need for phone calls.
  • Escalate When Needed: If an issue remains unresolved, request to speak with a supervisor or the claims appeals department. Be clear, concise, and reference previous call notes.

By leveraging these strategies and using the correct Delta Dental customer service 800 number, dental teams can resolve insurance issues quickly, keep AR under control, and provide better patient service.

DayDream helps dentists put their billing on autopilot. Interested in learning more? Book a demo today.

Star
Schedule a call
Schedule a call

FAQs

What are Delta Dental's customer service hours of operation?
Can dental practices communicate with Delta Dental customer service via email or online chat?
What should a dental office do if they encounter long hold times when calling Delta Dental customer service?

Have more questions about billing? Send us an email and one of our experts will get back to you in 1-2 days!

Submission confirmed. We'll be in touch.
Oops! Something went wrong while submitting the form.