Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tessy Thomas
Behavior Technician in Issaquah, WA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891452405
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Registry record
Entity type Individual (Type 1)
Name Tessy Thomas
Sex Female
Practice address 1375 Nw Mall St Ste 4, Issaquah, WA, 98027
Phone (425) 654-0800
Enumeration date Nov 18, 2021
Last updated in NPPES Nov 18, 2021
Taxonomy & licenses
106S00000X Behavior Technician Behavioral Health & Social Service Providers · License CB61217371 (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
Where does Tessy Thomas practice?
The practice location on file with NPPES is in Issaquah, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tessy Thomas?
The National Provider Identifier (NPI) for Tessy Thomas is 1891452405, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Karen Russell Behavior Technician · Issaquah, WA NPI 1962173013 Carol Tong Behavior Technician · Issaquah, WA NPI 1164193215 Joana Rojas Behavior Technician · Issaquah, WA NPI 1861154692 Indigo Kimmel Behavior Technician · Issaquah, WA NPI 1598428765 Jordan Shimomura Behavior Technician · Issaquah, WA NPI 1164185625 Rachael Sletten Behavior Technician · Issaquah, WA NPI 1518620947 Erin Roeter Behavior Analyst · Issaquah, WA NPI 1164243234
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-18.