Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Lisa Williams, REGISTERED NURSE

Registered Nurse in Fredericksburg, VA · enumerated 2016.

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

National Provider Identifier

1922557636

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Registry record

Entity type Individual (Type 1)

Name Ms. Lisa Williams

Credential REGISTERED NURSE

Sex Female

Practice address Fredericksburg, VA, 22407

Phone (770) 595-8086

Enumeration date Sep 23, 2016

Last updated in NPPES Sep 23, 2016

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN133452 (GA) 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

What is the NPI number for Lisa Williams?

The National Provider Identifier (NPI) for Lisa Williams is 1922557636, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lisa Williams practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-23.