# Karthikeyan Viswanathan, DO

Source: https://ourhealthnetwork.com/doctor/karthikeyan-viswanathan-do-1396128336
NPI: 1396128336
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Karthikeyan Viswanathan, DO is a internal medicine based in Redway, CA practicing at Redwoods Rural Health Center Inc with NPI 1396128336.

## Profile

- Primary specialty: Internal Medicine
- Credential: DO
- Gender: Male
- Graduation year: 2014
- NPI: 1396128336 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1396128336))

## Practice and contact

- Practice name: Redwoods Rural Health Center Inc
- Address: Po Box, Redway, CA, 95560
- Group practice size: 14 members

## Insurance accepted (4 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) — 10 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 3 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Karthikeyan Viswanathan, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1396128336).

## Related on OurHealthNetwork

- [More Internal Medicine doctors in REDWAY, CA](https://ourhealthnetwork.com/internal-medicine/ca/redway)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1396128336)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)