How to Apply for Medicaid in New Hampshire
You can apply for NH Medicaid (Granite Advantage) any day of the year; there is no open enrollment period. Most applications are decided within 45 days (90 days if a disability determination is needed), and coverage can be backdated up to three months before the month you applied if you were eligible then.
Ways to apply in New Hampshire
- Online through the state benefits portal or HealthCare.gov, which forwards Medicaid-eligible applications to New Hampshire. This is the fastest route.
- By phone with the New Hampshire Department of Health & Human Services or the Marketplace call center (1-800-318-2596).
- In person at a county assistance office or through a certified application counselor at many hospitals and community health centers.
- By mail using the paper application downloadable from the agency website.
Documents to have ready
- Social Security numbers for applicants
- Proof of income: recent pay stubs, tax return, award letters
- Proof of New Hampshire residency: lease, utility bill or ID
- Proof of citizenship or immigration status (often verified electronically)
- Current health insurance information, if any
- For seniors/disabled: bank statements, vehicle titles, life insurance policies
After you apply
You will get a notice by mail or in the portal. If approved, you choose a managed care plan (where applicable) and receive an ID card within a few weeks. If denied, you have the right to a fair hearing; the deadline to request one is printed on the notice, usually 30–90 days.
Frequently asked questions
How long does New Hampshire Medicaid approval take?
Can I apply for New Hampshire Medicaid at any time?
Does New Hampshire Medicaid cover past medical bills?
Do I need a Social Security number to apply?
Sources
- HHS Poverty Guidelines 2026 (ASPE)
- New Hampshire Department of Health & Human Services
- Medicaid.gov eligibility levels by state
Limits are calculated from the federal poverty guidelines using the percentage New Hampshire applies to each group, and rounded to the nearest dollar. Your state agency makes the final determination.