Washington Medicaid Provider Enrollment
- Who can become a Washington State Medicaid Provider?
- Become a Washington
Medicaid provider
- Add a new provider
to your existing agreement
- Update your
personal or business information
- ProviderOne Internet site for more information
- Provider Number Reference
- Frequently Asked Questions regarding provider enrollment
- Frequently Asked Questions regarding Debarment
- Frequently Asked Questions about billing
Conduct business electronically with WaMedWeb and Electronic Funds Transfer
- Register for WAMedWeb to check Client Eligibility online and file electronic claims
- Provider Number Reference to access the system enter your DSHS Medicaid Provider Number
- Electronic Funds Transfer Form to sign up for direct deposit of Medicaid reimbursements
For more information about provider laws, rules and regulations see (WAC
388-502-0010)
If you have questions about your enrollment application, contact us by email or call 1-800-562-3022, option 2 then option 5; 7:30 am to 4:30 pm PST Monday - Friday.