Delta Dental Phone Number: 800-434-9128 & State-by-State Contact

If you’ve ever needed to call Delta Dental, you know the struggle: one number for quotes, another for claims, and a different one for your state plan. It’s a maze of toll-free digits. This guide clears it up — with the national 24-hour automated line, state-specific contacts, and the steps to file a claim, all in one place.

Ohio member services: 800-524-0149 · Virginia customer service: 800-237-6060 · Colorado phone support: 1-800-610-0201

Key numbers across multiple states are summarized below.

What is the phone number for Delta Dental Ohio?

Delta Dental of Ohio phone numbers

• Member services: 800-524-0149 (Delta Dental of Ohio claims page)
• 24/7 automated claim status: 800-462-7283 (Delta Dental of Ohio)

Ohio members can call the main line for eligibility, benefits, and claims inquiries. The separate DASI automated line runs around the clock for checking claim status. The pattern: two distinct numbers — one for live help, one for self-service.

Delta Dental phone numbers by state

• Arizona: 602.938.3131 or toll-free 800.352.6132 (Delta Dental of Arizona)
• Colorado: 1-800-610-0201 (Delta Dental of Colorado)
• North Carolina: 800-971-4108 (Delta Dental of North Carolina)
• Washington: (800) 554-1907 or 1-888-338-0172 (Delta Dental of Washington)
• New Jersey: (800-452-9310) for IVR (Delta Dental of New Jersey)
• Illinois: 800-323-1743 (PPO), 800-639-0327 (DeltaCare) (Delta Dental of Illinois)

Most state plans run their own customer service centers. The implication: calling the wrong number wastes time — always check your state’s dedicated line first.

How do I contact Delta Dental customer service?

Calling the national service line

• Quotes and general inquiries: 1-800-434-9128 (Delta Dental national contact page)
• 24-hour automated system: 844-825-8111 (Delta Dental of California)

Delta Dental’s national number is mainly for plan quotes and redirecting callers. The automated line lets you check benefits and claim status any time. The catch: live agents are only available during business hours on the national line.

Contacting your state-specific Delta Dental plan

• Virginia: 800-237-6060 (Delta Dental of Virginia)
• Michigan: 800-971-4108 (individual policy) (Delta Dental of Michigan)
• New Jersey: (800-452-9310) IVR (24/7) (Delta Dental of New Jersey)
• Illinois individual plans: 844-764-5301 or 833-229-4746 (Delta Dental of Illinois)

State plans often have different numbers for individual vs. group members. What this means: always identify which plan type you have before dialing.

Using the online contact form

• Delta Dental national: deltadental.com/contact-us (Delta Dental national contact page)
• State-specific portals: each state plan’s website offers a contact form or secure messaging.

Online forms are useful for non-urgent questions and document uploads. Responses typically take 1–2 business days.

The catch: online forms are slow; for immediate help, pick up the phone.

How to file a claim on Delta?

Steps to file a Delta Dental claim

1. Get a claim form from your state plan’s website or request one by phone.
2. Complete the form with your member ID, date of service, procedure codes, and provider information.
3. Attach itemized receipts or treatment notes from your dentist.
4. Mail the claim to the address provided by your state plan. For Delta Dental of California, claims are mailed to their processing center (Delta Dental of California claims page).
5. Alternatively, many state plans accept electronic claims via their provider portal. Virginia’s payor ID for electronic filing is 54084 (Delta Dental of Virginia).

Most claims are processed within 15–30 days. The trade-off: paper claims take longer; electronic filing is faster but requires your dentist to submit on your behalf.

Where to send claims

• Delta Dental of California: P.O. Box 1800, Alpharetta, GA 30023 (Delta Dental of California)
• Delta Dental of Virginia: P.O. Box 26909, Richmond, VA 23261 (Delta Dental of Virginia)
• Other states: check your plan’s website for the correct address.

Electronic claim filing

• Use your state plan’s payor ID (e.g., Virginia 54084) when submitting via dental software.
• Most providers can file electronically; ask your dentist’s office if they support direct submission.

The trade-off: electronic filing requires provider cooperation; paper forms are always an option.

For similar contact details, check our guide on Synchrony Bank Phone Number.

Is Delta Dental good insurance?

Pros of Delta Dental

How Delta Dental compares to other insurers

• Network size: Delta Dental claims the largest network, but Cigna and MetLife also have broad networks.
• Pricing: Delta Dental premiums are generally competitive, but out-of-pocket costs depend on the plan type.
• Customer service: Delta Dental’s decentralized structure can be confusing; other insurers offer a single national number.

Delta Dental’s 24/7 automated lines are a reliable fallback, but live support is limited to business hours. For urgent after-hours issues, the online portal is your best bet.

State plans often have different hours — Colorado’s 8–6 MT is not the same as Washington’s 5–5 PT. Always check your state’s specific hours before calling.

The pattern: Delta Dental’s strength is its network; its weakness is the fragmentation of customer service.

Does Delta Dental offer 24-hour customer service?

24-hour automated system

• Delta Dental of California: 844-825-8111 (Delta Dental of California)
• Delta Dental of Ohio: 800-462-7283 (Delta Dental of Ohio)
• Delta Dental of New Jersey: (800-452-9310) (Delta Dental of New Jersey)
• Delta Dental of Michigan: 800-524-0149 (Delta Dental of Michigan)

These IVR systems let you check benefits, claim status, and eligibility at any hour. The catch: live agents are typically available only Monday–Friday, 8 a.m. to 6 p.m. local time.

Live agent availability

• Colorado: Monday–Friday, 8 a.m. to 6 p.m. (Delta Dental of Colorado)
• Washington: Monday–Friday, 5 a.m. to 5 p.m. PT (Delta Dental of Washington)
• New Jersey: reduced hours in summer (Monday–Thursday 8 a.m.–6:30 p.m., Friday 8 a.m.–1 p.m.) (Delta Dental of New Jersey)

After-hours support

• Use the 24/7 automated system for claim status and benefit information.
• Online member portals are available around the clock for most state plans.

Why this matters: if you need to speak to a person, call during business hours; for routine checks, the automated system works fine.

For anyone navigating Delta Dental’s customer service, the choice is clear: keep your state plan’s automated number handy for after-hours checks, and call during business hours for complex issues. Otherwise, you’ll waste time bouncing between numbers.

Frequently asked questions