Adrian Barker, DC
Chiropractor · Stillwater, OK
Adrian Barker, DC is a chiropractor with a practice address in Stillwater, Oklahoma, and NPI 1083244180, issued on Jan 17, 2020. Check the license (Oklahoma 4344, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Adrian Barker
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 4344 OK
Self-reported in NPPES; status is on the state search - Practice location
- 4721 W 6TH Ave Ste 120, Stillwater, OK 74074
- Phone
- (405) 747-6182
- Enumerated
- Jan 17, 2020
- Record last updated
- Jan 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210317001463); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 983 in Oklahoma → Look up another NPI →
Verify Adrian Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 4344Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Riggs Chiropractic LLCPittsburg, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adrian Barker among 983 chiropractor records in Oklahoma
Adrian Barker, DC is one of 983 chiropractor records with a practice address in Oklahoma. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 83% of them.
- NPI issued2020 · 83% of these records are older, 16% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2019 · median 2006 among the 464 with a school on file
- Record last updated2020 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 chiropractor records list a practice address in Stillwater
They are 15 of the 1,440 NPPES records with a practice address in Stillwater, and 983 chiropractor records in Oklahoma.
All 983 in Oklahoma → Every provider in Stillwater → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Wade Bair, D.C.Stillwater, OK 740741710136312
- Monte Campbell, DCStillwater, OK 740741619083821
- Kenney Field, CHIROPRACTORStillwater, OK 740741861431918
- Marci Lee McCrory, D.C.Stillwater, OK 740741588894554
- Kane Martin, DCStillwater, OK 740741093450926
- J. Weston Reese, D.C.Stillwater, OK 740741164463246
- Ashton Shelton, DC, CACCP, IBCLCStillwater, OK 740741316358195
- Hannah Venus, DCStillwater, OK 740741730710161
Common questions
What is Adrian Barker, DC's NPI number?
Adrian Barker, DC's National Provider Identifier (NPI) is 1083244180, issued on Jan 17, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Adrian Barker, DC located?
The NPPES record lists a practice address at 4721 W 6TH Ave Ste 120, Stillwater, OK, 74074. Phone: (405) 747-6182. Providers update this record themselves, so call before visiting.
How can I verify Adrian Barker, DC's license?
NPPES lists Oklahoma license number 4344, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.