Aaron Westreich, MD
Listed as an allergist, with 2 practice addresses in Yonkers and Valley Stream, New York.
Practice locations 2
ENT and Allergy Associates LLP
1086 N Broadway, Suite 220
Yonkers, NY 10701ENT and Allergy Associates LLP
70 E Sunrise Hwy
Valley Stream, NY 11581
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 Maryland School of Medicine, graduated 2017 (Medicare records)
- Registry record
- Last updated June 2025
- NPI
- 1801329735 (national provider registry)
A listing isn’t a check of a license or board certification, and it doesn’t tell you whether a doctor is taking new patients or accepts your insurance. Call the practice. How we list doctorsChecking your insurance
Is this your listing?
If you’re this doctor or work at their practice, claim the listing to add details such as languages, a website and a booking link. It’s free, and it never changes where a doctor appears in our lists.
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