Applying for Social Security Disability Insurance (SSDI) in New Hampshire follows the same federal process used across every state — but knowing how the system works, what New Hampshire's specific review agency does, and where individual circumstances shape outcomes can make the difference between a complete application and one that stalls.
SSDI is run by the Social Security Administration (SSA), a federal agency. That means the eligibility rules — work credits, medical standards, income limits — are set at the national level and apply equally whether you live in Concord, Manchester, or Conway.
What varies at the state level is who reviews your medical evidence. In New Hampshire, that agency is Disability Determination Services (DDS), operating under the state's Department of Health and Human Services. Once the SSA accepts your application, it forwards the medical portion to New Hampshire DDS for evaluation. DDS reviewers assess whether your condition meets SSA's definition of disability.
Before submitting anything, it helps to understand what SSDI is actually measuring:
1. Work History (Earning Enough Credits) SSDI is an earned benefit. To be insured, you need a sufficient number of work credits — earned by paying Social Security taxes on your income. In most cases, you need 40 credits total, with 20 earned in the last 10 years before your disability began. Younger workers may qualify with fewer credits. The SSA recalculates the threshold based on your age, so the exact number required depends on when you became disabled.
2. Medical Disability The SSA defines disability strictly: you must have a medically determinable physical or mental impairment that prevents you from engaging in Substantial Gainful Activity (SGA) and that has lasted — or is expected to last — at least 12 months, or result in death. SGA is a monthly earnings threshold that adjusts annually (in 2024, it was $1,550/month for non-blind individuals).
If you are currently working above SGA, the SSA will typically stop the review before even examining medical evidence.
There are three ways to file:
| Method | Details |
|---|---|
| Online | ssa.gov — available 24/7, saves progress |
| By Phone | Call SSA at 1-800-772-1213 (TTY: 1-800-325-0778) |
| In Person | Visit a local SSA field office in NH (Manchester, Concord, Nashua, Portsmouth, and others) |
Online is the most common starting point. You'll be asked to provide:
The date you file is important — it can affect your onset date and how much back pay you're eligible for if approved.
Once your application is submitted, here's the general sequence:
If denied at the initial level — which is common — you have 60 days to request Reconsideration, where a different DDS examiner reviews the case. If denied again, the next step is requesting a hearing before an Administrative Law Judge (ALJ). ALJ hearings in New Hampshire are scheduled through the SSA's hearing offices, and wait times can run 12–24 months depending on backlog.
Beyond the ALJ, appeals proceed to the Appeals Council and then federal court, though most cases resolve before that point.
No two SSDI cases follow exactly the same path. Several variables influence how a claim is reviewed and decided:
If approved, SSDI payments don't begin immediately. There is a five-month waiting period from your established onset date before benefits start. Medicare coverage follows approval, but with an additional 24-month waiting period from when payments begin — meaning many recipients rely on other coverage (Medicaid, marketplace plans) in the interim.
New Hampshire has its own Medicaid program, and some SSDI recipients may qualify for both Medicare and Medicaid simultaneously — a status called dual eligibility.
Recipients who want to explore returning to work can use SSA's Ticket to Work program or take advantage of the Trial Work Period, which allows limited earnings without immediately losing benefits.
The process described here applies broadly to anyone applying in New Hampshire. But whether your work record qualifies you, whether your medical evidence meets DDS standards, how your RFC will be assessed, and which stage of review you're currently at — those answers live in the details of your specific situation, and they can shift the outcome substantially.
