John Barber
Chiropractor · Knoxville, TN
John Barber is a chiropractor with a practice address in Knoxville, Tennessee, and NPI 1538399449, issued on Jul 27, 2009. Check the license (Tennessee DC0000002327, as entered in NPPES) with the Tennessee board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Barber
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC0000002327 TN
Self-reported in NPPES; status is on the state search - Practice location
- 4600 Chapman Hwy, Knoxville, TN 37920
- Phone
- (865) 577-1213
- Enumerated
- Jul 27, 2009
- Record last updated
- Jan 27, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (865) 566-0457
- Medicare enrollment
- Enrolled (PECOS I20091231000169); accepts Medicare assignment
- Medical or professional school
- Logan College Of Chiropractic, 2008
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 1,529 in Tennessee → Look up another NPI →
Verify John Barber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license DC0000002327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Barber among 1,529 chiropractor records in Tennessee
John Barber is one of 1,529 chiropractor records with a practice address in Tennessee. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 49% of them.
- NPI issued2009 · 49% of these records are older, 48% newer
- In a Medicare fileNo · 18% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2008 · median 2006 among the 654 with a school on file
- Record last updated2016 · 67% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Chiropractor providers in Tennessee
There are 1,529 chiropractor records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,529 in Tennessee → Every provider in Knoxville → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- John Edwards, D.C.Knoxville, TN 379201093842833
- Cory O'Lear-ZebroskiKnoxville, TN 379201073069019
- Lucas Orr, DCKnoxville, TN 379201144108218
- Jason Bloom, DCKnoxville, TN 379191154742419
- Kimberly Givelechian, DCKnoxville, TN 379191467033175
- Carl Hosenfeld, DCKnoxville, TN 379211487694212
- Andrew Hosenfeld, DCKnoxville, TN 379211023050424
- Cole Hosenfeld, DCKnoxville, TN 379211861429698
Common questions
What is John Barber's NPI number?
John Barber's National Provider Identifier (NPI) is 1538399449, issued on Jul 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Barber located?
The NPPES record lists a practice address at 4600 Chapman Hwy, Knoxville, TN, 37920. Phone: (865) 577-1213. Providers update this record themselves, so call before visiting.
How can I verify John Barber's license?
NPPES lists Tennessee license number DC0000002327, as entered by the provider. Search the Tennessee 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. 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.