Alyson Simpson, MD
Alyson Simpson, MD holds NPI 1538288162, with a primary taxonomy of allergy & immunology physician and a practice location in Gladwyne, PA. The number was issued on March 28, 2007 and the NPPES record was last updated on July 20, 2026. The record lists 5 taxonomy codes. 2 additional practice locations are listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Allergy & Immunology Physician Primary | 207K00000X | MD430551 (PA) |
| Pediatrics Physician | 208000000X | MD430551 (PA) |
| Pediatric Clinical & Laboratory Immunology Physician | 2080I0007X | MD430551 (PA) |
| Clinical & Laboratory Immunology (Allergy & Immunology) Physician | 207KI0005X | MD430551 (PA) |
| Allergy Physician | 207KA0200X | MD430551 (PA) |
Practice locations
Local context
Active NPPES records list 144 providers with allergy & immunology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 85 of them within 10 miles.
The same primary taxonomy is listed by 247 in Pennsylvania 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
- Alyson Beth Simpson
- 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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