William Black, MD
William Black, MD holds NPI 1811999774, with a primary taxonomy of specialist and a practice location in Knoxville, TN. The number was issued on August 11, 2005 and the NPPES record was last updated on July 13, 2026.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Specialist Primary | 174400000X | 6045 (TN) |
Practice location
Local context
Active NPPES records list 175 providers with specialist as the primary taxonomy within 25 miles of this practice location's ZIP code, 93 of them within 10 miles.
The same primary taxonomy is listed by 1,359 in Tennessee and 89,620 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
- Dr. William D Black
- 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/1811999774"