# 1St Class Sleep Diagnostics, Inc

> Medical laboratory · Springfield, VA

## License

- US-CMS-NPPES 1144564352 (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/1144564352

## Contact

- Phone: (703) 385-9222
- Address: 6128 Brandon Ave Suite 208, Springfield, VA, 22150
- Serves: Virginia

## 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/1st-class-sleep-diagnostics-inc-springfield-npi-1144564352/mcp
- A2A: https://douxprocess.directory/b/1st-class-sleep-diagnostics-inc-springfield-npi-1144564352/a2a (card: https://douxprocess.directory/b/1st-class-sleep-diagnostics-inc-springfield-npi-1144564352/agent-card.json)
- JSON: https://douxprocess.directory/b/1st-class-sleep-diagnostics-inc-springfield-npi-1144564352.json

Listing page: https://douxprocess.directory/b/1st-class-sleep-diagnostics-inc-springfield-npi-1144564352. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.