NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Nancy Ausbon Willis, LCAS, CCS

Addiction (Substance Use Disorder) Counselor in Charlotte, NC · enumerated 2007.

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

National Provider Identifier

1235331471

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Nancy Ausbon Willis
Credential LCAS, CCS
Sex Female
Practice address 100 Billingsley Rd, Charlotte, NC, 28211
Enumeration date Jun 1, 2007
Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 584 (NC) Primary

Other identifiers

Identifier Type State Issuer
6110517 Medicaid NC -

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 Nancy Willis practice?
The practice location on file with NPPES is in Charlotte, NC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Nancy Willis?
The National Provider Identifier (NPI) for Nancy Willis is 1235331471, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.