Alexander Emerson, MD
Alexander Emerson, MD holds NPI 1699208421, with a primary taxonomy of allergy & immunology physician and a practice location in Louisville, KY. The number was issued on April 8, 2017 and the NPPES record was last updated on January 12, 2026. The record lists 3 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Allergy & Immunology Physician Primary | 207K00000X | 60954 (KY) |
| Internal Medicine Physician | 207R00000X | 60954 (KY) |
| Pediatrics Physician | 208000000X | 60954 (KY) |
Practice location
Local context
Active NPPES records list 39 providers with allergy & immunology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 36 of them within 10 miles.
The same primary taxonomy is listed by 97 in Kentucky 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
- Alexander George Emerson
- 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
Building software? Fetch this NPI programmatically with the NPILayer Provider API.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://api.npilayer.com/v1/providers/1699208421"