Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tia Ellis
Registered Nurse in Clearlake, CA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811652498
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Registry record
Entity type Individual (Type 1)
Name Tia Ellis
Sex Female
Practice address 15850 42nd Ave, Clearlake, CA, 95422
Phone (707) 349-8126
Enumeration date Nov 8, 2021
Last updated in NPPES Nov 8, 2021
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 Tia Ellis?
The National Provider Identifier (NPI) for Tia Ellis is 1811652498, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tia Ellis practice?
The practice location on file with NPPES is in Clearlake, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-08.