# Katherine D Greenwalt

Source: https://ourhealthnetwork.com/doctor/katherine-greenwalt-1639763675
NPI: 1639763675
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Katherine D Greenwalt is a nurse practitioner based in Burbank, CA practicing at The Oncology Institute Ca, A Professional Corporation with NPI 1639763675.

## Profile

- Primary specialty: Nurse Practitioner
- Gender: Female
- Graduation year: 2023
- NPI: 1639763675 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1639763675))

## Practice and contact

- Practice name: The Oncology Institute Ca, A Professional Corporation
- Address: 2601 W Alameda Ave, Suite 300, Burbank, CA, 915054814
- Phone: (818) 806-9020
- Group practice size: 110 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:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Katherine D Greenwalt, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1639763675).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 38 disclosed payments from medical industry sources totaling approximately $646.

Largest disclosed payer: Collegium Pharmaceutical, Inc. ($195 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 BURBANK, CA](https://ourhealthnetwork.com/nurse-practitioner/ca/burbank)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1639763675)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)