Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lorissa Yvonne Williams, CBT
Behavior Analyst in Puyallup, WA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407549942
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Registry record
Entity type Individual (Type 1)
Name Lorissa Yvonne Williams
Credential CBT
Sex Female
Practice address 310 N Meridian Ste 209, Puyallup, WA, 98371
Phone (253) 339-6094
Enumeration date May 31, 2023
Last updated in NPPES May 31, 2023
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License CB61440080 (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.
Frequently asked questions
What is the NPI number for Lorissa Williams?
The National Provider Identifier (NPI) for Lorissa Williams is 1407549942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lorissa Williams practice?
The practice location on file with NPPES is in Puyallup, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Alyssa Walker Behavior Technician · Puyallup, WA NPI 1093364762 Zenia Adler Behavior Technician · Puyallup, WA NPI 1740973767 Tah-Tiana Lux Behavior Analyst · Puyallup, WA NPI 1992498174 Briana Muller Behavior Technician · Puyallup, WA NPI 1912780636 Shawn Colby Behavior Technician · Puyallup, WA NPI 1710747894
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-31.