# William Loy Yap, M.D

Source: https://ourhealthnetwork.com/doctor/william-yap-md-1568438802
NPI: 1568438802
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

William Loy Yap, M.D is a rheumatology based in Catonsville, MD with NPI 1568438802.

## Profile

- Primary specialty: Rheumatology
- Credential: M.D
- Gender: Male
- NPI: 1568438802 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1568438802))

## Practice and contact

- Address: 724 Maiden Choice Ln, Suite # 204, Catonsville, MD, 212285911
- Phone: (410) 744-6566

## Insurance accepted (1 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) — 7 plans

To verify a specific plan covers William Loy Yap, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1568438802).

## Related on OurHealthNetwork

- [More Rheumatology doctors in CATONSVILLE, MD](https://ourhealthnetwork.com/rheumatology/md/catonsville)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1568438802)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)