# John J. O'Brien, DDS

Source: https://ourhealthnetwork.com/doctor/john-obrien-dds-1811208333
NPI: 1811208333
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

John J. O'Brien, DDS is a dentist based in Marshfield, WI with NPI 1811208333.

## Profile

- Primary specialty: Dentist
- Credential: DDS
- Gender: Male
- NPI: 1811208333 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1811208333))

## Practice and contact

- Address: 1307 N Saint Joseph Ave, Marshfield, WI, 544491340
- Phone: (715) 221-5600

## 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:

- [Humana](https://ourhealthnetwork.com/insurance/humana) — 6 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 5 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers John J. O'Brien, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1811208333).

## Related on OurHealthNetwork

- [More Dentist doctors in MARSHFIELD, WI](https://ourhealthnetwork.com/dentist/wi/marshfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1811208333)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)