Jack Williams, M.D.
Jack Williams, M.D. holds NPI 1598738189, with a primary taxonomy of specialist and a practice location in Chevy Chase, MD. The number was issued on February 13, 2006 and the NPPES record was last updated on July 13, 2026.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Specialist Primary | 174400000X | D0058054 (MD) |
Practice location
Local context
Active NPPES records list 1,382 providers with specialist as the primary taxonomy within 25 miles of this practice location's ZIP code, 712 of them within 10 miles.
The same primary taxonomy is listed by 1,661 in Maryland and 89,616 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. Jack Brook Williams
- 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/1598738189"