# Delta Dental Plan of IN Inc · Indiana · Health · 2025 — State Insurance Department Complaint Index by Company For Delta Dental Plan of IN Inc · Indiana · Health · 2025, complaint index is 0.62; complaint count is 2; premium written is 164,528,932; index basis is 2025 Health Complaint Index; naic company number is 52634, verified against its source on 2026-09-14. - **company name:** Delta Dental Plan of IN Inc _(verified: appears in the quote below)_ - **jurisdiction:** Indiana _(our reading, not quoted from the source)_ - **line of business:** Health _(our reading, not quoted from the source)_ - **year:** 2025 _(verified: appears in the quote below)_ - **naic company number:** 52634 _(verified: appears in the quote below)_ - **complaint count:** 2 _(verified: appears in the quote below)_ - **premium written:** 164,528,932 _(verified: appears in the quote below)_ - **complaint index:** 0.62 _(verified: appears in the quote below)_ - **index basis:** 2025 Health Complaint Index _(verified: appears in the quote below)_ ## What the source says > 52634 Delta Dental Plan of IN Inc 164,528,932 2 0.62 ## Source - https://www.in.gov/idoi/files/Health-Complaint-Index-2025.pdf Last verified: 2026-09-14. Review by: 2027-08-26. Part of [State Insurance Department Complaint Index by Company](https://referencesource.org/state-insurance-complaint-index-by-company/).