Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cecilia Koster
Nurse's Aide in Cedar Springs, MI · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124734975
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Registry record
Entity type Individual (Type 1)
Name Cecilia Koster
Sex Female
Practice address 364 Susan, Cedar Springs, MI, 49319
Phone (616) 826-6615
Enumeration date Jan 25, 2023
Last updated in NPPES Jan 25, 2023
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 Cecilia Koster practice?
The practice location on file with NPPES is in Cedar Springs, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cecilia Koster?
The National Provider Identifier (NPI) for Cecilia Koster is 1124734975, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-25.