Local agency
(6) “Local agency” means a public health or welfare agency or a private nonprofit health or welfare agency, which, directly or through an agency or physician with which it has contracted, provides health services. The term shall include an Indian tribe, band, or group recognized by the Department of the Interior, the Indian Health Service of the Department of Health and Human Services, or an intertribal council or group that is an authorized representative of Indian tribes, bands, or groups recognized by the Department of the Interior.