CLIA laboratories in New Hampshire
1,269 laboratories hold an active CLIA certificate in New Hampshire in the CMS file for Q2 2026 (latest record: Jun 29, 2026).
Credentialing a laboratory, checking a claim or a contract? A dated CLIA certificate report ($19) — or a whole list checked at once.
By certificate type
| Certificate | Active laboratories |
|---|---|
| Certificate of Waiver | 1,022 |
| Certificate for Provider-Performed Microscopy (PPM) | 147 |
| Certificate of Compliance | 52 |
| Certificate of Accreditation | 44 |
| Certificate of Registration | 4 |
By facility type
By city
- Bedford — 40
- Berlin — 12
- Claremont — 13
- Concord — 67
- Derry — 24
- Dover — 34
- Exeter — 35
- Franklin — 10
- Hudson — 16
- Keene — 29
- Laconia — 21
- Lebanon — 31
- Littleton — 18
- Londonderry — 22
- Manchester — 101
- Meredith — 14
- Merrimack — 12
- Milford — 14
- Nashua — 107
- New London — 13
- Newington — 10
- North Conway — 11
- Peterborough — 20
- Plaistow — 10
- Plymouth — 16
- Portsmouth — 62
- Rochester — 23
- Salem — 40
- Somersworth — 12
- Windham — 11
- Wolfeboro — 15
Smaller places of New Hampshire — 393 laboratories.
City counts are the laboratories listed on this site; 13 more in New Hampshire carry only a person's name and are found by search.