Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Caitlin Raine Masters
Peer Specialist in Greeley, CO · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1275274201
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Registry record
Entity type Individual (Type 1)
Name Mrs. Caitlin Raine Masters
Sex Female
Practice address 1309 10th Ave, Greeley, CO, 80631
Phone (970) 347-2120
Enumeration date Apr 5, 2022
Last updated in NPPES Apr 5, 2022
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 Caitlin Masters practice?
The practice location on file with NPPES is in Greeley, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Caitlin Masters?
The National Provider Identifier (NPI) for Caitlin Masters is 1275274201, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-05.