Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Barry M Williams, PA

Physician Assistant in Lexington, KY · enumerated 2007.

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

National Provider Identifier

1720111651

Verified

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Registry record

Entity type Individual (Type 1)

Name Barry M Williams

Credential PA

Sex Male

Practice address 800 Rose St, Lexington, KY, 40536

Phone (859) 323-0295

Fax (859) 323-1256

Enumeration date Mar 13, 2007

Last updated in NPPES Jun 26, 2025

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA181 (KY) Secondary

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA181 (KY) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA181 (KY) Primary

PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA credential

Other identifiers

Identifier	Type	State	Issuer
95002374	Medicaid	KY	-

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

Where does Barry Williams practice?

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

What is the NPI number for Barry Williams?

The National Provider Identifier (NPI) for Barry Williams is 1720111651, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Joseph Souza Clinical Cardiac Electrophysiology Physician · Lexington, KY NPI 1336145457 Reinhold Munker Hematology (Internal Medicine) Physician · Lexington, KY NPI 1578560322 Allen Bond Diagnostic Radiology Physician · Lexington, KY NPI 1235137704 James Janszen Anesthesiology Physician · Lexington, KY NPI 1275532491 Iveta Janszen Anesthesiology Physician · Lexington, KY NPI 1124027388 Katherine Jenkins Diagnostic Radiology Physician · Lexington, KY NPI 1528068319 William Foley Hospitalist Physician · Lexington, KY NPI 1679574875 Gary Deraad Certified Registered Nurse Anesthetist · Lexington, KY NPI 1851393623

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-26.