Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tamara Williams
Peer Specialist in Seattle, WA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366910804
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Registry record
Entity type Individual (Type 1)
Name Tamara Williams
Sex Female
Practice address 12736 33rd Ave Ne, Seattle, WA, 98125
Phone (253) 833-7444
Enumeration date Nov 2, 2018
Last updated in NPPES Aug 22, 2025
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
What is the NPI number for Tamara Williams?
The National Provider Identifier (NPI) for Tamara Williams is 1366910804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tamara Williams practice?
The practice location on file with NPPES is in Seattle, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-22.