Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Steven G Oatman, D.C.
Chiropractor in Denison, IA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023008711
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Steven G Oatman
Credential D.C.
Sex Male
Practice address 17 S 14th St, Denison, IA, 51442
Phone (712) 263-5608
Fax (712) 263-5609
Enumeration date Oct 25, 2005
Last updated in NPPES Jul 13, 2026
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 Steven Oatman practice?
The practice location on file with NPPES is in Denison, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Steven Oatman?
The National Provider Identifier (NPI) for Steven Oatman is 1023008711, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-13.