Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kai-Lin Claire Firth, MA-C
Other Technician in Seattle, WA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891537585
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Registry record
Entity type Individual (Type 1)
Name Kai-Lin Claire Firth
Credential MA-C
Sex Female
Practice address 1116 Summit Ave, Seattle, WA, 98101
Phone (206) 323-0930
Fax (206) 323-0933
Enumeration date Jun 12, 2024
Last updated in NPPES Jun 12, 2024
Taxonomy & licenses
247200000X Other Technician Technologists, Technicians & Other Technical Service Providers · License CM60847100 (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 Kai-Lin Firth practice?
The practice location on file with NPPES is in Seattle, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kai-Lin Firth?
The National Provider Identifier (NPI) for Kai-Lin Firth is 1891537585, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-12.