# Mary-Stewart Willsie, DO

Source: https://ourhealthnetwork.com/doctor/marystewart-willsie-do-1780818377
NPI: 1780818377
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mary-Stewart Willsie, DO is a emergency medicine based in Glen Mills, PA practicing at Main Line Healthcare with NPI 1780818377.

## Profile

- Primary specialty: Emergency Medicine
- Credential: DO
- Gender: Female
- Medical school: KANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS
- Graduation year: 2009
- NPI: 1780818377 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1780818377))

## Practice and contact

- Practice name: Main Line Healthcare
- Address: 1020 Baltimore Pike, Suite 100, Glen Mills, PA, 193421013
- Phone: (484) 421-1669
- Group practice size: 1156 members

## Insurance accepted (10 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
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 8 plans
- [UPMC Health Plan](https://ourhealthnetwork.com/insurance/upmc-health-plan) — 6 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 4 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 2 plans
- [Highmark BS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bs-pennsylvania) — 2 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mary-Stewart Willsie, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1780818377).

## Related on OurHealthNetwork

- [More Emergency Medicine doctors in GLEN MILLS, PA](https://ourhealthnetwork.com/emergency-medicine/pa/glen-mills)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1780818377)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)