Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Derek T Day, DC
Chiropractor in Henderson, NV · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790893360
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Registry record
Entity type Individual (Type 1)
Name Derek T Day
Credential DC
Sex Male
Practice address 10170 S Eastern Ave, Ste 110, Henderson, NV, 89052
Phone (702) 614-6777
Fax (702) 614-6778
Enumeration date Aug 25, 2006
Last updated in NPPES Jul 24, 2018
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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 Derek Day?
The National Provider Identifier (NPI) for Derek Day is 1790893360, a Type 1 (individual) record in the CMS NPPES registry.
Where does Derek Day practice?
The practice location on file with NPPES is in Henderson, NV. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-24.