Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katrina Diane Willis
Behavior Technician in Tacoma, WA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083194963
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Katrina Diane Willis
Sex Female
Practice address 4414 6th Ave, Tacoma, WA, 98406
Phone (253) 285-7180
Enumeration date Aug 20, 2018
Last updated in NPPES Aug 20, 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
Where does Katrina Willis practice?
The practice location on file with NPPES is in Tacoma, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katrina Willis?
The National Provider Identifier (NPI) for Katrina Willis is 1083194963, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Holli Fadem Behavior Analyst · Tacoma, WA NPI 1659851194 Julianne Marie Silla Behavior Technician · Tacoma, WA NPI 1538641238 Kaytlyn Ruff Behavior Technician · Tacoma, WA NPI 1477038420 Alexandra Vlasschaert Behavior Technician · Tacoma, WA NPI 1225513062 Morgan Heying Behavior Technician · Tacoma, WA NPI 1841768215
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-20.