Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tessa Thralls, RDN
Registered Dietitian in Eureka, CA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417353186
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Registry record
Entity type Individual (Type 1)
Name Tessa Thralls
Credential RDN
Sex Female
Practice address 930 W Harris St, Eureka, CA, 95503
Phone (707) 269-7529
Enumeration date Nov 7, 2014
Last updated in NPPES Nov 7, 2014
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 Tessa Thralls?
The National Provider Identifier (NPI) for Tessa Thralls is 1417353186, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tessa Thralls practice?
The practice location on file with NPPES is in Eureka, CA. 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 2014-11-07.