Aaron Westreich, M.D.
Aaron Westreich, M.D. holds NPI 1801329735, with a primary taxonomy of allergy & immunology physician and a practice location in Valley Stream, NY. The number was issued on April 7, 2017 and the NPPES record was last updated on June 23, 2025. The record lists 2 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Allergy & Immunology Physician Primary | 207K00000X | 315428 (NY) |
| Pediatrics Physician | 208000000X | DR.0063992 (CO) |
Practice location
Local context
Active NPPES records list 289 providers with allergy & immunology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 65 of them within 10 miles.
The same primary taxonomy is listed by 424 in New York and 5,559 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Aaron Westreich
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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