# Margaret Lynn Zak, CNP

Source: https://ourhealthnetwork.com/doctor/margaret-zak-cnp-1194713966
NPI: 1194713966
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Margaret Lynn Zak, CNP is a nurse practitioner based in Willoughby Hills, OH with NPI 1194713966.

## Profile

- Primary specialty: Nurse Practitioner
- Credential: CNP
- Gender: Female
- NPI: 1194713966 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1194713966))

## Practice and contact

- Address: 2760 Som Center Rd, Willoughby Hills, OH, 440949111
- Phone: (440) 306-2358

## 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:

- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans

To verify a specific plan covers Margaret Lynn Zak, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1194713966).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $15.

Largest disclosed payer: ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) ($15 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Nurse Practitioner doctors in WILLOUGHBY HILLS, OH](https://ourhealthnetwork.com/nurse-practitioner/oh/willoughby-hills)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1194713966)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)