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Alison Williams

Addiction (Substance Use Disorder) Counselor in Hesperia, CA · enumerated 2018.

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

National Provider Identifier

1700384096

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Registry record

Entity type Individual (Type 1)
Name Alison Williams
Sex Female
Practice address 11776 Mariposa Rd # 103, Hesperia, CA, 92345
Phone (760) 956-2462
Fax (760) 956-7542
Enumeration date Feb 1, 2018
Last updated in NPPES May 17, 2024

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 144926 (CA) Secondary
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers 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.

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Frequently asked questions

What is the NPI number for Alison Williams?
The National Provider Identifier (NPI) for Alison Williams is 1700384096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alison Williams practice?
The practice location on file with NPPES is in Hesperia, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-17.