# John Peter Gruen, M.D

Source: https://ourhealthnetwork.com/doctor/john-gruen-md-1194769570
NPI: 1194769570
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

John Peter Gruen, M.D is a neurosurgery based in Los Angeles, CA with NPI 1194769570.

## Profile

- Primary specialty: Neurosurgery
- Credential: M.D
- Gender: Male
- NPI: 1194769570 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1194769570))

## Practice and contact

- Address: 1520 San Pablo St, Ste 3800, Los Angeles, CA, 900335310
- Phone: (323) 442-5720

## Insurance accepted (8 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) — 10 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 9 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 4 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [L.A. Care Health Plan](https://ourhealthnetwork.com/insurance/la-care-health-plan) — 1 plan

To verify a specific plan covers John Peter Gruen, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1194769570).

## Related on OurHealthNetwork

- [More Neurosurgery doctors in LOS ANGELES, CA](https://ourhealthnetwork.com/neurosurgery/ca/los-angeles)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1194769570)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)