# Quest Diagnostics LLC

> Medical laboratory · Johnston, RI

## License

- US-CMS-NPPES 1447278403 (Clinical Medical Laboratory), status Active: matched against the issuer's own file on 2026-10-25. Issuer's record: https://npiregistry.cms.hhs.gov/provider-view/1447278403

## Contact

- Phone: (401) 521-0232
- Website: https://locations.questdiagnostics.com/ri/johnston/26-putnam-pike
- Address: 1524 Atwood Ave, Ll1, Johnston, RI, 02919
- Serves: Rhode Island

## 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-johnston-npi-1447278403/mcp
- A2A: https://douxprocess.directory/b/quest-diagnostics-llc-johnston-npi-1447278403/a2a (card: https://douxprocess.directory/b/quest-diagnostics-llc-johnston-npi-1447278403/agent-card.json)
- JSON: https://douxprocess.directory/b/quest-diagnostics-llc-johnston-npi-1447278403.json

Listing page: https://douxprocess.directory/b/quest-diagnostics-llc-johnston-npi-1447278403. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.