# Citadel Diagnostics

> Medical laboratory · Santa Ana, CA

## License

- US-CMS-NPPES 1306593595 (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/1306593595

## Contact

- Phone: (909) 728-3270
- Address: 1717 Old Tustin Ave, Santa Ana, CA, 92705
- Serves: California

## 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/citadel-diagnostics-santa-ana-npi-1306593595/mcp
- A2A: https://douxprocess.directory/b/citadel-diagnostics-santa-ana-npi-1306593595/a2a (card: https://douxprocess.directory/b/citadel-diagnostics-santa-ana-npi-1306593595/agent-card.json)
- JSON: https://douxprocess.directory/b/citadel-diagnostics-santa-ana-npi-1306593595.json

Listing page: https://douxprocess.directory/b/citadel-diagnostics-santa-ana-npi-1306593595. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.