# Kristin A Wingfield Williams, M.D

Source: https://ourhealthnetwork.com/doctor/kristin-wingfield-williams-m-d-1790701225
NPI: 1790701225
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Kristin A Wingfield Williams, M.D is a sports medicine based in Mill Valley, CA with NPI 1790701225.

## Profile

- Primary specialty: Sports Medicine
- Credential: M.D
- Gender: Female
- NPI: 1790701225 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1790701225))

## Practice and contact

- Address: 20 Sunnyside Ave Ste B, Mill Valley, CA, 949411928
- Phone: (415) 322-0230

## Insurance accepted (4 networks)

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

- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans

To verify a specific plan covers Kristin A Wingfield Williams, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790701225).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 4 disclosed payments from medical industry sources totaling approximately $158.

Largest disclosed payer: Ossur Americas, Inc. ($104 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 Sports Medicine doctors in MILL VALLEY, CA](https://ourhealthnetwork.com/sports-medicine/ca/mill-valley)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790701225)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)