Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Justin Raff
Registered Nurse in Thornton, CO · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558867705
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Registry record
Entity type Individual (Type 1)
Name Justin Raff
Sex Male
Practice address 8931 Huron St, Thornton, CO, 80260
Phone (303) 853-3500
Enumeration date Apr 4, 2018
Last updated in NPPES Apr 4, 2018
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 Justin Raff practice?
The practice location on file with NPPES is in Thornton, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Justin Raff?
The National Provider Identifier (NPI) for Justin Raff is 1558867705, 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 2018-04-04.