Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gary N Rowley, D.C.
Chiropractor in Ottawa, IL · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124275441
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Registry record
Entity type Individual (Type 1)
Name Dr. Gary N Rowley
Credential D.C.
Sex Male
Practice address 1280 Phelps St, Ottawa, IL, 61350
Phone (815) 431-1355
Enumeration date Aug 19, 2008
Last updated in NPPES Aug 19, 2008
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
Where does Gary Rowley practice?
The practice location on file with NPPES is in Ottawa, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gary Rowley?
The National Provider Identifier (NPI) for Gary Rowley is 1124275441, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-19.