A. Geoffrey Didario, MD
Listed as an allergist, with 2 practice addresses in Ardmore and King of Prussia, Pennsylvania.
Practice locations 2
Main Line Allergy , L.L.P.
233 E Lancaster Ave, Suite 200
Ardmore, PA 19003Main Line Allergy , L.L.P.
491 Allendale Rd, Suite 223
King of Prussia, PA 19406
From the records
- Specialty
- Allergist
- Records
- Medicare records: allergy/immunology (October 2026).
- Medicare
- Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Medical school
- University of Vermont College of Medicine, graduated 1997 (Medicare records)
- Registry record
- Last updated April 2021
- NPI
- 1336282870 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors