Contact us

Select from the following to get help answering your questions.

For Apple Health (Medicaid) providers
I need help with ... Contact ...
  • Provider enrollment and revalidation

Provider Enrollment

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.
Online: HCA support portal

  • Billing and claims
  • Service limitations
  • Service card requests
  • Health plan enrollments
  • Benefit questions
  • Technical issues with ProviderOne (providers only)

Medical Assistance Customer Service Center (MACSC)

For claims close to two-year deadline

Important! If you need assistance on a claim close to the two-year timely filing deadline, please type "Urgent, timely issue." in the Other Comments box.

Phone: 1-800-562-3022 (choose "provider services")
Long waits are sometimes required, but self-service options are available using the web forms above.

TRS: 711 through Washington Relay.

Business hours:

  • Provider general line and social services billers: Monday through Friday, 7 a.m. to 4:30 p.m. (Pacific) (except state holidays)
  • Claims line: Monday through Friday, 8 a.m. to noon and 1:30 to 3:30 p.m. (Pacific) (except state holidays)
    • Nursing home claims line (ext. 16820): Monday through Friday, 8 a.m. to noon. (Pacific) (except state holidays)
  • Medical policy
Online: Apple Health clinical policy form
For behavioral health providers
I need help with ... Contact ...
  • Apple Health behavioral health
  • Non-Apple Health behavioral health
  • Mental health
  • Substance use
  • Recovery support
  • Peer support
  • Employment support
  • Housing support
  • Prevention

In crisis? If you need immediate assistance, call 911. All people in Washington have access to the Washington Recovery Help Line at 1-866-789-1511 (24/7) and county mental health crisis lines.

Have a question about a specific program within the Division of Behavioral Health and Recovery?
Call:
1-360-725-1500

  • Behavioral health licensing and certification

Department of Health (DOH) Health Systems Quality Assurance Division (HSQA)
Phone: 1-360-236-4700
Email: HSQA credentialing

For social services providers

As a social services provider, you may need to contact the Health Care Authority (HCA), the Department of Social and Health Services (DSHS), and/or an Area Agency on Aging (AAA) depending on your question. Please note, HCA does not offer in-person assistance for providers.

Claims and payments

I need help with ... Contact ...
  • Viewing authorizations in ProviderOne
  • Submitting direct data entry (DDE) claims
  • Adjusting or voiding DDE claims
  • Claim templates
  • Template batch claims
  • Looking up claims and payments
  • Claim errors
  • Understanding denied claims
  • Technical issues with ProviderOne
  • Understanding the remittance advice (RA)
  • Payment issues (lost checks)

ProviderOne for Social Services billing guides and resources

If additional claims assistance is needed after reviewing the billing guides and online resources, contact HCA's Medical Assistance Customer Service Center (MACSC) under For Apple Health (Medicaid) providers.

Batch file upload/adjustments

  • .dat batch file upload and .dat batch claim adjustments (social services non-medical providers)
  • HIPAA batch file upload & HIPAA batch claim adjustments (social services medical providers)

HCA’s HIPAA Help Desk

Email: HIPAA help

In email subject line, enter ‘Social Service Batch File’. In body of email, include your ProviderOne ID, the .dat file name or HIPAA file name, and a description of what you need help with.

Rates and fee schedules

For questions regarding rates on your client’s authorization, contact your client’s authorizing case manager

Additional information:

Managed care organization (MCO) billing

Contact the client’s MCO

Additional resources:

Billing for nursing services
Tax documents

Authorizations

I need help with ... Contact ...
  • There is no active authorization
  • The authorization is in ‘error’ or 'cancelled' status
  • The authorized dates, units, or rates are wrong

The client’s authorizing case manager

Note: The client’s case manager is listed on your ProviderOne Authorization list and on the ProviderOne authorization letter.

If you do not receive a response from the case manager within two days, you may contact the case manager’s supervisor.

Client responsibility

I need help with ... Contact ...
  • Client responsibility application on claims
The client’s authorization case manager
  • Client responsibility determination
The client’s public benefits specialist

ProviderOne account changes

I need help with ... Contact ...
  • Signing up for direct deposit (electronic funds transfer-EFT)
  • Updating information in ProviderOne (addresses*, email address, banking info, managing employees)
  • DOH license upload assistance (social services medical providers)
  • ProviderOne application for social services medical

*If updating your physical location in ProviderOne, you must also inform your DSHS/AAA contract specialist

See Provider Enrollment under For Apple Health (Medicaid) providers.
  • Updating taxonomy (specializations) listed on ProviderOne account
The contract specialist on your DSHS/AAA contract

Accessing ProviderOne

I need help with ... Contact ...
  • Login issues (i.e., password reset, locked out)
  • Replacing System Administrator
  • Setting up additional users or profiles
See ProviderOne Security under For complaints, reporting fraud, and access to ProviderOne.

Social service contracts

I need help with ... Contact ...

My current social services contract

  • Questions about current contract
  • Renewing or terminating
  • Getting contracted for additional services (PDN, CBHS, ECS, etc.)
  • Change of ownership (CHOW)

The contract specialist listed on your current DSHS/AAA contract

Additional contract and policy information for current providers:

Becoming contracted as a social services provider
Becoming a paid caregiver with a home care agency or Consumer Direct Care Network Washington (CDWA)

DSHS website

Electronic visit verification (EVV)

I need help with ... Contact ...
  • Roster upload for personal care services
  • Error research for personal care services

DSHS

Email: EVV questions
Website: DSHS EVV website (personal care services)

  • Roster upload for home health services
  • Error research for home health care services

HCA

Email: HCA EVV home health
Website: HCA EVV website (home health care services)

Urgent payment issues

I need help with ... Contact ...
An urgent payment issue that impacts client services (i.e., I can’t receive payment due to ProviderOne issues)

DSHS: HCS or DDCS ProviderOne payment teams

Note: You should only contact the DSHS ProviderOne payment teams after you have tried resolving your issue through the appropriate channels (i.e., case manager, contract specialist, or HCA) and client services are impacted.

DSHS HCS providers

Email: ProviderOne escalation

DSHS DDCS Providers

Contact the DDCS resource developer or contractor who will escalate to the regional payment specialist as needed.

When emailing DSHS, please include your:

  • Name (first and last).
  • Name of your organization.
  • ProviderOne ID (also known as your P1 domain).
  • The date you emailed HCA and the corresponding HCA Ticket #.
  • A brief description of your issue, who you've tried to contact, and how the issue impacts client services and/or your ability to receive payment.
For complaints, reporting fraud, and access to ProviderOne
I need help with ... Contact ...
  • Comments
  • Complaints
  • Legislative and government inquiries

Email: AskMedicaid

Nonsecure communication!

This is not a secure communication and should not include any personal health information. Please include a Services Card number for identification purposes and faster service.

  • Reporting suspected Medicaid fraud

Email: HotTips
Phone: 1-833-794-2345 (toll free)

  • Login information
  • Security

Email: ProviderOne Security

Locked out of ProviderOne?

Users can unlock their own accounts by using the password reset functionality in ProviderOne.

If you are still having issues, you must contact your organization/office's system administrator for assistance. If you are a system administrator, email ProviderOne Security to regain system access.

For rates and fee schedules
I need help with ... Contact ...
  • Professional rates and fee schedules

Email: Professional rates

  • Hospital rates, payments, and fee schedules

Office of Hospital Finance

Regular mail — send to:
Office of Hospital Finance

Health Care Authority
PO Box 45510
Olympia, WA 98504-5510

Certified and FedEx mail:
The sender cannot send this type of mail to a post office box. Refer to the USPS or FedEx mailing forms for their specific format.

Office of Hospital Finance
Health Care Authority (optional)
Cherry Street Plaza 5th Floor (MS:45510)
626 8th Avenue SE
Olympia, WA 98501