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

Gary A Worthington

Addiction (Substance Use Disorder) Counselor in Spokane Valley, WA · enumerated 2009.

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

National Provider Identifier

1700018918

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Registry record

Entity type Individual (Type 1)
Name Gary A Worthington
Sex Male
Practice address Spokane Valley, WA, 99206
Phone (509) 434-0313
Fax (509) 444-8206
Enumeration date Aug 20, 2009
Last updated in NPPES Aug 20, 2009

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

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License CP00000914 (WA) 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 Gary Worthington?
The National Provider Identifier (NPI) for Gary Worthington is 1700018918, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gary Worthington practice?
The practice location on file with NPPES is in Spokane Valley, WA. 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 2009-08-20.