VA Community Care Network (Optum / TriWest)

Dental insurance

Dental offices need the right plan administrator for benefits, claims, predeterminations and appeals. Confirm PPO, DHMO, Medicaid or discount-plan routing.

dental

VA CCN Regions 4-5 (TriWest) — dental provider customer service (Delta Dental of California)

Official page read
Phone844-825-8111Fax

916-851-1559

Secure fax for dental claims

Published email

fsps@delta.org

Published hours

Not published in this record

Product, plan and location

va · dental
National contact — confirm product and location

Mailing address
Delta Dental of California VA Community Care Network (CCN) PO Box 537007 Sacramento, CA 95853-7007

Dental claims

Electronic payer ID CDCA1. Dental provider disputes go to Delta Dental of California, Appeals/Grievances, PO Box 537015, Sacramento, CA 95853-7015.

View source ↗ · Source checked 2026-10-25

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

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Call preparation · editorial guide

Make the call count.

Dental offices need the right plan administrator for benefits, claims, predeterminations and appeals. Confirm PPO, DHMO, Medicaid or discount-plan routing.

Have ready in your secure workspace

  • Dental plan and subscriber information
  • CDT codes, tooth numbers, surfaces and planned service dates
  • Predetermination, claim and attachment references

Questions to resolve

  • Which plan network and benefit limitations apply?
  • Are radiographs, narratives or periodontal charts required?
  • Is this a predetermination or a required authorization?

This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.

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