Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joseph Williams
Behavior Technician in Tacoma, WA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003317942
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Registry record
Entity type Individual (Type 1)
Name Joseph Williams
Sex Male
Practice address 1010 S L St Ste G, Tacoma, WA, 98405
Phone (253) 267-8787
Enumeration date Feb 26, 2018
Last updated in NPPES Feb 26, 2018
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 Joseph Williams?
The National Provider Identifier (NPI) for Joseph Williams is 1003317942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Williams practice?
The practice location on file with NPPES is in Tacoma, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Connor Johnson Behavior Analyst · Tacoma, WA NPI 1912331380 Laceyjay Switzer Behavior Technician · Tacoma, WA NPI 1447768643 Ashley Nguyen-Camier Behavior Technician · Tacoma, WA NPI 1467960666 Alejandra Lopez- Rodriguez Behavior Technician · Tacoma, WA NPI 1851809073 Jacob Lehman Behavior Technician · Tacoma, WA NPI 1669980868 Kristoffer Means Behavior Technician · Tacoma, WA NPI 1881192748 Deanna Wilcox Behavior Technician · Tacoma, WA NPI 1861991556 Jasmine Gabel Behavior Technician · Tacoma, WA NPI 1811498454
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-02-26.