National Provider Identifier

The Washington State Department of Labor & Industries' (L&I) web site does not properly display because JavaScript is disabled or not supported by your browser.The following links may help you navigate the L&I web site:

Topic Index.

Home.

Safety.

Find a Law (RCW) or Rule (WAC).

Help.


National Provider Identifier

	Contact Us
	Get Email Updates

L&I and Crime Victims Compensation (CVC) program accepts National Provider Identifiers (NPI) on billings and forms. You may continue to use either your L&I or CVC Provider Account number(s) as well.

It's your choice whether to use NPI or Provider Account number:

In electronic billing transactions to L&I (not available to CVC):

Pharmacy point-of-sale,
EDI 837 billing transactions, and
Receiving your EDI 835 Remittance Advice.

On the CMS 1500 Claim form for professional services and UB-04 Claim form for hospital services.
On other L&I billing and claim forms.
Attending healthcare providers can access patient information through L&I's Claim and Account Center .
To register and bill online, go to Provider Express Billing.