Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William Keith Ballentine III, M.D.

Urology Physician in Lexington, KY · enumerated 2016.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1982051330

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name William Keith Ballentine III

Credential M.D.

Sex Male

Practice address 740 S Limestone Ste B200, Lexington, KY, 40536

Phone (859) 257-3533

Fax (859) 257-6024

Enumeration date May 16, 2016

Last updated in NPPES Oct 25, 2023

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License TP732 (KY) Secondary

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 219511 (NC) Secondary

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 58626 (KY) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for William Ballentine?

The National Provider Identifier (NPI) for William Ballentine is 1982051330, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Ballentine practice?

The practice location on file with NPPES is in Lexington, KY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-25.