# Ruby Jane Sia MD Inc

> Doctor · Apple Valley, CA

## License

- US-CMS-NPPES 1336243690 (Internal Medicine), status Active: matched against the issuer's own file on 2026-11-03. Issuer's record: https://npiregistry.cms.hhs.gov/provider-view/1336243690

## Contact

- Phone: (760) 946-3888
- Website: https://www.providence.org/doctors/internal-medicine/ca/apple-valley/ruby-sia-1518061860?Is=provider&y_source=1_NDQxMzU1OTEtODMxLWxvY2F0aW9uLnJlc2VydmF0aW9uX3VybA%3D%3D
- Area: Apple Valley, CA
- 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/ruby-jane-sia-md-inc-apple-valley-npi-1336243690/mcp
- A2A: https://douxprocess.directory/b/ruby-jane-sia-md-inc-apple-valley-npi-1336243690/a2a (card: https://douxprocess.directory/b/ruby-jane-sia-md-inc-apple-valley-npi-1336243690/agent-card.json)
- JSON: https://douxprocess.directory/b/ruby-jane-sia-md-inc-apple-valley-npi-1336243690.json

Listing page: https://douxprocess.directory/b/ruby-jane-sia-md-inc-apple-valley-npi-1336243690. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.
