Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Prof. John Keith Williams, PA-C

Physician Assistant in Weston, FL · enumerated 2007.

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

National Provider Identifier

1740320357

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Registry record

Entity type Individual (Type 1)

Name Prof. John Keith Williams

Credential PA-C

Sex Male

Practice address 3100 Weston Rd, Weston, FL, 33331

Phone (954) 689-5000

Enumeration date Feb 6, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA3178 (FL) Primary

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 John Williams practice?

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

What is the NPI number for John Williams?

The National Provider Identifier (NPI) for John Williams is 1740320357, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.