# John L Olson, MD

Source: https://ourhealthnetwork.com/doctor/john-olson-md-1194835249
NPI: 1194835249
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

John L Olson, MD is a internal medicine based in Marshfield, WI with NPI 1194835249.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Male
- NPI: 1194835249 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1194835249))

## Practice and contact

- Address: 1000 N Oak Ave, Marshfield, WI, 54449
- Phone: (715) 387-5755

## Insurance accepted (2 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
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers John L Olson, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1194835249).

## Related on OurHealthNetwork

- [More Internal Medicine doctors in MARSHFIELD, WI](https://ourhealthnetwork.com/internal-medicine/wi/marshfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1194835249)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)