DialClerk DirectoryMedicare and Medicaid
Phone, published email, fax, addresses and the next step for your office.
provider services
medicaid
Washington
Not researched for this route
HCA PDF: billing guidance, coverage and clinical policy questions.
View source ↗ · Source checked 2026-10-20
Report an updateprovider enrollment credentialing
Apple Health provider enrollment and revalidation at extension 16137 of the shared HCA phone.
Published hoursTue/Thu 7:30am–noon and 1pm–4:30pm; closed Mon/Wed/Fri. The enrollment section does not state a time zone.
medicaid
Washington
Not researched for this route
Use extension 16137 for provider enrollment/revalidation. The current enrollment section publishes a noon–1pm phone closure and links the HCA support portal. Adjacent billing/claims, security and general-provider phone schedules and emails are separate; their time-zone labels are not applied to this enrollment schedule.
View source ↗ · Source checked 2026-10-22 · HCA support portal linked from provider enrollment ↗
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