Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Adrian Barker, DC
Chiropractor in Stillwater, OK · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083244180
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Registry record
Entity type Individual (Type 1)
Name Dr. Adrian Barker
Credential DC
Sex Male
Practice address 4721 W 6th Ave Ste 120, Stillwater, OK, 74074
Phone (405) 747-6182
Enumeration date Jan 17, 2020
Last updated in NPPES Jan 17, 2020
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 Adrian Barker?
The National Provider Identifier (NPI) for Adrian Barker is 1083244180, a Type 1 (individual) record in the CMS NPPES registry.
Where does Adrian Barker practice?
The practice location on file with NPPES is in Stillwater, OK. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-17.