Enroll from February 15 until May 15, 2021 To enroll visit: HealthCare.gov or call: 1-800-318-2596 You must have copies of: Proof of identity: photo ID and birth certificate and Social Security number. Proof of citizenship or alien status: Passport, Birth Certificate, Naturalization Papers, or Alien Registration Card. Proof of all sources of income: income for … Continue reading New Special Enrollment Period Now Open for Healthcare.gov