This sources-sought notice is for market research to identify Indian-owned economic enterprises (IEE/ISBEE) and other capable firms for Psychiatric Mental Nurse Practitioner nonpersonal services, to be performed at Pinon Health Center under the Chinle Service Unit. The government will first consider Buy Indian Act opportunities, then small business set-asides under the Small Business Act. Interested parties must be registered in SAM.gov and submit a company profile, capability statement, and past performance information. Indian-owned businesses must also submit a completed IHS IEE Representation Form. This is not a solicitation, and responses are voluntary for market research only.