NPI Portal NPI Lookup & Verification

Allergy & Immunology in Leominster, MA

14 active Allergy & Immunology providers practice in Leominster, Massachusetts according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Allergy & Immunology providers in Leominster, MA
NPI Name Type Specialty Location
1306843941 David Riester Individual Allergy & Immunology Physician Leominster, MA
1245298215 Francisco Bonilla Individual Allergy & Immunology Physician Leominster, MA
1467457523 Geraldine Feldman Individual Allergy Physician Leominster, MA
1477648582 John O'Loughlin Individual Allergy Physician Leominster, MA
1124177456 Jordan E. Scott, M.D. Organization Allergy Physician Leominster, MA
1275517245 Jordan Scott Individual Allergy & Immunology Physician Leominster, MA
1164175717 Neaai - Macipa LLC Organization Allergy & Immunology Physician Leominster, MA
1700496684 Neaai - Mwhca LLC Organization Allergy & Immunology Physician Leominster, MA
1740891803 Neaai - Wpho LLC Organization Allergy & Immunology Physician Leominster, MA
1588308803 Northeast Allergy - Bi LLC Organization Allergy & Immunology Physician Leominster, MA
1033853353 Northeast Allergy - Lgh LLC Organization Allergy & Immunology Physician Leominster, MA
1356950422 Northeast Allergy - Pcpo LLC Organization Allergy & Immunology Physician Leominster, MA
1972835809 Northeast Allergy Asthma & Immunology, PC Organization Allergy & Immunology Physician Leominster, MA
1558424812 Tracy Kruzick Individual Allergy & Immunology Physician Leominster, MA

Frequently asked questions

How many Allergy & Immunology providers are in Leominster, MA?
The latest NPPES snapshot lists 14 active Allergy & Immunology providers with a practice address in Leominster, Massachusetts.
How do I check a Allergy & Immunology provider's NPI in Leominster?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.