# William D. Mosier MD

> Optical store · Fullerton, CA

## License

- US-CMS-NPPES 1841542271 (Eyewear Supplier), status Active: matched against the issuer's own file on 2026-11-03. Issuer's record: https://npiregistry.cms.hhs.gov/provider-view/1841542271

## Contact

- Phone: (714) 871-2570
- Area: Fullerton, 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/william-d-mosier-md-fullerton-npi-1841542271/mcp
- A2A: https://douxprocess.directory/b/william-d-mosier-md-fullerton-npi-1841542271/a2a (card: https://douxprocess.directory/b/william-d-mosier-md-fullerton-npi-1841542271/agent-card.json)
- JSON: https://douxprocess.directory/b/william-d-mosier-md-fullerton-npi-1841542271.json

Listing page: https://douxprocess.directory/b/william-d-mosier-md-fullerton-npi-1841542271. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.