# Mark Charles O'Brien

Source: https://ourhealthnetwork.com/doctor/mark-obrien-1174243976
NPI: 1174243976
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mark Charles O'Brien is a certified registered nurse anesthetist (crna) based in Lewiston, ME practicing at Central Maine Medical Center with NPI 1174243976.

## Profile

- Primary specialty: Certified Registered Nurse Anesthetist (crna)
- Gender: Male
- Graduation year: 2025
- NPI: 1174243976 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1174243976))

## Practice and contact

- Practice name: Central Maine Medical Center
- Address: 300 Main St, Lewiston, ME, 042407027
- Phone: (207) 753-3900
- Group practice size: 363 members

## Insurance accepted (5 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Mark Charles O'Brien, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1174243976).

## Related on OurHealthNetwork

- [More Certified Registered Nurse Anesthetist (crna) doctors in LEWISTON, ME](https://ourhealthnetwork.com/certified-registered-nurse-anesthetist-crna/me/lewiston)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1174243976)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)