# Quest Diagnostics Massachusetts LLC

> Medical laboratory · Worcester, MA

## License

- US-CMS-NPPES 1043653330 (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/1043653330

## Contact

- Phone: (508) 854-9975
- Address: 19 Tacoma St Suite 101, Worcester, MA, 01605
- Serves: Massachusetts

## 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-massachusetts-llc-worcester-npi-1043653330/mcp
- A2A: https://douxprocess.directory/b/quest-diagnostics-massachusetts-llc-worcester-npi-1043653330/a2a (card: https://douxprocess.directory/b/quest-diagnostics-massachusetts-llc-worcester-npi-1043653330/agent-card.json)
- JSON: https://douxprocess.directory/b/quest-diagnostics-massachusetts-llc-worcester-npi-1043653330.json

Listing page: https://douxprocess.directory/b/quest-diagnostics-massachusetts-llc-worcester-npi-1043653330. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.