Portsmouth, New Hampshire: health insurance
Portsmouth is in Rockingham County. Here is what Portsmouth residents should know about coverage.
Coverage in Portsmouth
Portsmouth has about 22,733 residents (U.S. Census Bureau 2023 estimate).
Plans for Portsmouth residents are determined by Rockingham County, home to about 320,689 people (2023 estimate). Medicare Advantage plans and marketplace plans are offered by area, so use your ZIP code when you compare, and make sure a plan covers Rockingham County before you choose it.
- Turning 65 in Portsmouth? Your Initial Enrollment Period runs seven months around your birthday. ServiceLink (New Hampshire SHIP) offers free counseling at 1-866-634-9412.
- Buying your own plan? Shop through HealthCare.gov (federal Marketplace).
- Medicaid questions? New Hampshire Department of Health and Human Services (DHHS) handles applications.
New Hampshire note: New Hampshire folds its Medicare counseling into ServiceLink, the same statewide Aging and Disability Resource Center network that also handles long-term-care planning and other aging services -- one call can cover a Medicare plan question and a broader aging-services referral.
Colleges and universities near Portsmouth
New Hampshire public institutions include University of New Hampshire, Plymouth State University, Keene State College. Students and employees at these schools should check their school’s student health or benefits office, because campus plans and employer plans work differently from individual coverage. More about New Hampshire colleges.
Do Portsmouth and Rockingham County have the same plans?
Plans are offered by service area, and Portsmouth falls under Rockingham County. A plan that serves Rockingham County is generally the one that applies to you.
Do I have to enroll if I call?
No. A call is a conversation about your options.
Portsmouth residents: call 855-367-1095
Call Lander LLC to go over your options. There is no cost to call or to speak with an agent, and you are never required to enroll in anything.
Call 855-367-1095Other major New Hampshire cities
Reviewed by Richard Lander, licensed insurance agent (NPN 21255551), Lander LLC. Last updated October 3, 2026. This page is educational and is not a quote, an offer of coverage, or legal or tax advice.