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Delta Dental of Washington

Dental insurance agency
2.5 (144 reviews) Updated Mar 22, 2026
400 Fairview Ave N #800 Seattle, WA 98109

About Delta Dental of Washington

Dental insurance can be a maze of premiums, deductibles, and network restrictions—especially when navigating individual plans versus employer-sponsored options. Delta Dental of Washington operates in this space, offering coverage solutions in a market where choices often hinge on provider directories and annual maximums. The agency’s role typically involves clarifying plan differences, from basic preventive care to major services like crowns or orthodontia. For many, the real test of an insurer isn’t the brochure but how claims are processed when a filling or root canal becomes urgent.

Their office sits at 400 Fairview Ave N #800 in Seattle’s South Lake Union neighborhood, a stretch where biotech labs and corporate towers share sidewalks with food trucks and bike lanes. The area’s rapid growth has made it a hub for professionals who may need to balance dental benefits with other workplace perks—or, for freelancers, weigh the cost of COBRA against individual policies. Parking here is competitive, but transit options like the South Lake Union Streetcar stop a block away.

Online feedback paints a mixed picture: 144 Google reviews average out to a 2.5-star rating, with comments often splitting between frustration over claim denials and praise for customer service reps who’ve untangled billing snags. Insurance agencies rarely escape criticism entirely; the nature of the industry means even routine procedures can spark disputes over pre-authorizations or in-network discounts. For those mid-argument with an EOB, a direct line exists—(800) 554-1907—though wait times can vary by season.

Before heading in, checking the map for real-time transit delays might save a few minutes. The building’s eighth-floor location means elevator banks are inevitable, and weekdays before 9 a.m. see the most foot traffic in the lobby. No walk-ins are listed as an option, so calls or online account portals handle most inquiries.

This listing was last updated on March 22, 2026

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Business Details

Accessibility
Wheelchair accessible entrance
Wheelchair accessible parking lot
Payments
Credit cards
Debit cards