Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Garrett R Williams, CPSS
Peer Specialist in Longview, WA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457083693
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Registry record
Entity type Individual (Type 1)
Name Garrett R Williams
Credential CPSS
Sex Male
Practice address 1400 Commerce Ave, Longview, WA, 98632
Phone (360) 200-5419
Fax (360) 200-6736
Enumeration date Jun 27, 2022
Last updated in NPPES Aug 24, 2026
Taxonomy & licenses
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.
Frequently asked questions
Where does Garrett Williams practice?
The practice location on file with NPPES is in Longview, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Garrett Williams?
The National Provider Identifier (NPI) for Garrett Williams is 1457083693, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-24.