Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Robert Louis Harrison, DC
Chiropractor in Byron Center, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720127822
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Registry record
Entity type Individual (Type 1)
Name Dr. Robert Louis Harrison
Credential DC
Sex Male
Practice address 2360 84th Street, Byron Center, MI, 49315
Phone (616) 878-1579
Enumeration date Feb 5, 2007
Last updated in NPPES Jul 8, 2007
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 Robert Harrison?
The National Provider Identifier (NPI) for Robert Harrison is 1720127822, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Harrison practice?
The practice location on file with NPPES is in Byron Center, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.