# Quest Diagnostics LLC

> Medical laboratory · Stamford, CT

## License

- US-CMS-NPPES 1780886333 (Clinical Medical Laboratory), status Active: matched against the issuer's own file on 2026-11-03. Issuer's record: https://npiregistry.cms.hhs.gov/provider-view/1780886333

## Contact

- Phone: (877) 868-2191
- Address: 1250 Summer St Suite 206, Stamford, CT, 06905
- Serves: Connecticut

## Requests

Built from public records; the business has not claimed this listing. Contact it directly.

## This listing as an agent

- MCP: https://douxprocess.directory/b/quest-diagnostics-llc-stamford-npi-1780886333/mcp
- A2A: https://douxprocess.directory/b/quest-diagnostics-llc-stamford-npi-1780886333/a2a (card: https://douxprocess.directory/b/quest-diagnostics-llc-stamford-npi-1780886333/agent-card.json)
- JSON: https://douxprocess.directory/b/quest-diagnostics-llc-stamford-npi-1780886333.json

Listing page: https://douxprocess.directory/b/quest-diagnostics-llc-stamford-npi-1780886333. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.