# Catherine Joy Diehl, MS,

Source: https://ourhealthnetwork.com/doctor/catherine-diehl-ms-1477201820
NPI: 1477201820
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Catherine Joy Diehl, MS, is a registered dietitian or nutrition professional based in Trumbull, CT with NPI 1477201820.

## Profile

- Primary specialty: Registered Dietitian Or Nutrition Professional
- Credential: MS,
- Gender: Female
- NPI: 1477201820 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1477201820))

## Practice and contact

- Address: 98 Woolsley Ave, Trumbull, CT, 066114460
- Phone: (203) 858-4615

## 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:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 3 plans

To verify a specific plan covers Catherine Joy Diehl, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1477201820).

## Related on OurHealthNetwork

- [More Registered Dietitian Or Nutrition Professional doctors in TRUMBULL, CT](https://ourhealthnetwork.com/registered-dietitian-or-nutrition-professional/ct/trumbull)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1477201820)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)