John Barber
John Barber holds NPI 1598393134, with a primary taxonomy of allergy & immunology physician and a practice location in Durham, NC. The number was issued on March 30, 2020 and the NPPES record was last updated on July 14, 2026.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Allergy & Immunology Physician Primary | 207K00000X | 2024-01439 (NC) |
Practice location
Local context
Active NPPES records list 44 providers with allergy & immunology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 21 of them within 10 miles.
The same primary taxonomy is listed by 188 in North Carolina 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
- John Saint John Barber
- 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/1598393134"