Enroll as a provider

Interested in becoming an Apple Health (Medicaid) provider or need to find out if you are enrolled?

Follow our guidelines to prepare for the enrollment process. Then use the ProviderOne billing and claims system to complete your enrollment application.

How do I enroll?

What type of provider am I?

Before you begin your application, select the provider type that matches your situation (see below).

Billing provider

This application process is for licensed health care professionals enrolling with the Health Care Authority (HCA) as:

  1. A solo practice, or
  2. Licensed health care groups and facilities (including suppliers and contractors of service)

All billing providers must complete and sign a Core Provider Agreement and other required documents with the agency.

Health care professional practicing under a group or facility

This application process is for licensed health care professionals who wish to enroll with the Health Care Authority (HCA) as a performing provider practicing under a group or facility. The group or facility must be enrolled with HCA, and have a Core Provider Agreement with the agency.

Nonbilling provider

The Nonbilling applications are for providers who are providing services to Apple Health (Medicaid) clients under a Managed Care Entity or Behavioral Health Organization (not under the fee-for-service Apple Health program) -or- providers enrolling for the sole purpose of becoming an ordering, referring, prescribing provider.

Billing agent/clearinghouse

The billing agent/clearinghouse application process is for a billing agent/clearinghouse (BA/CH) to be enrolled with Washington Apple Health (Medicaid) to ensure the flow of electronic data resulting from the submission and retrieval of HIPAA transactions can be tracked.

Which enrollment type should I select in the ProviderOne application?

Use this chart to match the provider types above with the enrollment type options in ProviderOne.

If you are a: Select the following enrollment type option in ProviderOne:
Billing provider Individual
Group practice
Fac/Agncy/Orgn/Inst
Tribal Health
Health care professional practicing under a group or facility Individual
Nonbilling provider Individual
Group practice
Fac/Agncy/Orgn/Inst
Tribal Health
Billing agent/clearinghouse Billing Agent/Clearinghouse

Where can I get help completing my application?

The following enrollment manuals provide step-by-step instructions for completing your application within ProviderOne.

Am I already a provider?

To find out if you are already an Apple Health (Medicaid) provider, please call Provider Enrollment at 1-800-562-3022 Ext 16137.

Phones are open on Tuesdays and Thursdays from 7:30 a.m. to 4:30 p.m. (closed from noon to 1 p.m.). Phones are closed on Mondays, Wednesdays, and Fridays.

Contact

Phone: 1-800-562-3022, ext. 16137

Phones are open: Tuesdays and Thursdays from 7:30 a.m. to 4:30 p.m. (Closed from noon to 1 p.m.)

Phones are closed: Mondays, Wednesdays, and Fridays.

Email: providerenrollment@hca.wa.gov