NPI Portal NPI Lookup & Verification

Allergy & Immunology in Havertown, PA

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

Allergy & Immunology providers in Havertown, PA
NPI Name Type Specialty Location
1487766952 Linda Green Individual Allergy & Immunology Physician Havertown, PA
1801009444 Michael Prematta Individual Allergy & Immunology Physician Havertown, PA
1619994274 Thomas E Klein MD PC Organization Allergy Physician Havertown, PA
1508886243 Thomas Klein Individual Allergy & Immunology Physician Havertown, PA
1659494888 Tracy Prematta Individual Allergy & Immunology Physician Havertown, PA

Frequently asked questions

How many Allergy & Immunology providers are in Havertown, PA?
The latest NPPES snapshot lists 5 active Allergy & Immunology providers with a practice address in Havertown, Pennsylvania.
How do I check a Allergy & Immunology provider's NPI in Havertown?
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.