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

Heather Leigh Williams, MSN-RN

Adult Psychiatric/Mental Health Registered Nurse in Toone, TN · enumerated 2026.

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

National Provider Identifier

1104722198

Verified

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Registry record

Entity type Individual (Type 1)

Name Heather Leigh Williams

Credential MSN-RN

Sex Female

Practice address Toone, TN, 38381

Phone (731) 609-6484

Enumeration date Oct 16, 2026

Last updated in NPPES Oct 16, 2026

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

Taxonomy & licenses

163WP0809X Adult Psychiatric/Mental Health Registered Nurse Nursing Service Providers · License 251822 (TN) 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 Heather Williams?

The National Provider Identifier (NPI) for Heather Williams is 1104722198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Heather Williams practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-10-16.