# Mary E O'Brien

Source: https://ourhealthnetwork.com/doctor/mary-obrien-1275839433
NPI: 1275839433
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Mary E O'Brien is a mental health counselor based in Lexington, MA with NPI 1275839433.

## Profile

- Primary specialty: Mental Health Counselor
- Gender: Female
- NPI: 1275839433 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1275839433))

## Practice and contact

- Address: 1040 Waltham St, Lexington, MA, 024218033
- Phone: (781) 761-5089

## Insurance accepted (3 networks)

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

- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Mary E O'Brien, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1275839433).

## Related on OurHealthNetwork

- [More Mental Health Counselor doctors in LEXINGTON, MA](https://ourhealthnetwork.com/mental-health-counselor/ma/lexington)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1275839433)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)