2 NPI-registered Allergy & Immunology (Internal Medicine) Physician providers practice in New Hampshire. See all states.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Martha EliasMD | Allergy & Immunology (Internal Medicine) Physician | Lebanon, NH | 1427062405 |
| Walter RyanDO | Allergy & Immunology (Internal Medicine) Physician | Nashua, NH | 1073503843 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
