# William S Trask, IV, DO

Source: https://ourhealthnetwork.com/doctor/william-trask-do-1184706608
NPI: 1184706608
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

William S Trask, IV, DO is a anesthesiology based in Boulder, CO practicing at Boulder Valley Anesthesiology, Pllc with NPI 1184706608.

## Profile

- Primary specialty: Anesthesiology
- Credential: DO
- Gender: Male
- Medical school: AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
- Graduation year: 2006
- NPI: 1184706608 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1184706608))

## Practice and contact

- Practice name: Boulder Valley Anesthesiology, Pllc
- Address: 4747 Arapahoe Ave, Boulder, CO, 803031131
- Phone: (303) 415-7000
- Group practice size: 61 members

## Insurance accepted (4 networks)

This provider is listed in the following insurance carriers’ published networks and plan directories:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 20 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 9 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [Ambetter](https://ourhealthnetwork.com/insurance/ambetter) — 0 plans

To verify a specific plan covers William S Trask, IV, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1184706608).

## Related on OurHealthNetwork

- [More Anesthesiology doctors in BOULDER, CO](https://ourhealthnetwork.com/anesthesiology/co/boulder)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1184706608)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)