# Mary Katharine Drennen, NP

Source: https://ourhealthnetwork.com/doctor/mary-drennen-np-1538103437
NPI: 1538103437
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mary Katharine Drennen, NP is a nurse practitioner based in Northfield, NJ practicing at 100 Percent Healthcare Llc with NPI 1538103437.

## Profile

- Primary specialty: Nurse Practitioner
- Credential: NP
- Gender: Female
- Graduation year: 1997
- NPI: 1538103437 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1538103437))

## Practice and contact

- Practice name: 100 Percent Healthcare Llc
- Address: 1418 New Rd, Suite 1c, Northfield, NJ, 082251179
- Phone: (609) 699-5750
- Group practice size: 15 members

## Insurance accepted (5 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Horizon BCBS NJ](https://ourhealthnetwork.com/insurance/horizon-bcbs-nj) — 13 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 5 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 3 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mary Katharine Drennen, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1538103437).

## 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 $16.

Largest disclosed payer: Lilly USA, LLC ($16 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 NORTHFIELD, NJ](https://ourhealthnetwork.com/nurse-practitioner/nj/northfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1538103437)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)