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

Allison Ann De Villiers, CNS

Oncology Clinical Nurse Specialist in Clermont, FL · enumerated 2013.

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

National Provider Identifier

1972935468

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Registry record

Entity type Individual (Type 1)

Name Allison Ann De Villiers

Credential CNS

Sex Female

Practice address Clermont, FL, 34711

Phone (330) 603-6369

Enumeration date Aug 6, 2013

Last updated in NPPES Aug 6, 2013

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

Taxonomy & licenses

364SX0200X Oncology Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License COA14881-NS (OH) 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 Allison De Villiers?

The National Provider Identifier (NPI) for Allison De Villiers is 1972935468, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allison De Villiers practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-06.