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

Adrienne Nicholle Williams, MS, CCC-SLP

Speech-Language Pathologist in Las Vegas, NV · enumerated 2010.

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

National Provider Identifier

1538478912

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Registry record

Entity type Individual (Type 1)

Name Adrienne Nicholle Williams

Credential MS, CCC-SLP

Sex Female

Practice address Las Vegas, NV, 89102

Phone (702) 831-6670

Fax (702) 831-6671

Enumeration date Oct 1, 2010

Last updated in NPPES Aug 15, 2023

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

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License SP1227 (NV) 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 Adrienne Williams?

The National Provider Identifier (NPI) for Adrienne Williams is 1538478912, a Type 1 (individual) record in the CMS NPPES registry.

Where does Adrienne Williams practice?

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

Other providers at this practice address

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Amber Perez Physical Therapist · Las Vegas, NV NPI 1528355104 Alliance Therapies Pllc Speech-Language Pathologist · Las Vegas, NV NPI 1649515784 Jassie Trinh Physical Therapist · Las Vegas, NV NPI 1740833995 Dolores Chacon Rosell Family Nurse Practitioner · Las Vegas, NV NPI 1699375758 Instant Care Medical Group Clinic/Center · Las Vegas, NV NPI 1396583134

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-15.