NPPES file of Aug 9, 2026

Robert Allen Hacker, DC

Chiropractor · Oak Ridge, TN

Robert Allen Hacker, DC is a chiropractor with a practice address in Oak Ridge, Tennessee, and NPI 1407947575, issued on Sep 27, 2006. Check the license (Tennessee 00000283, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407947575
Name
Robert Allen Hacker
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
00000283 TN
Self-reported in NPPES; status is on the state search
Practice location
40 New York Ave, Oak Ridge, TN 37830
Phone
(865) 482-7246
Enumerated
Sep 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(865) 482-9900
Medicare enrollment
Enrolled (PECOS I20070927000113); accepts Medicare assignment
Medical or professional school
Logan College Of Chiropractic, 1978
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Robert Allen Hacker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 00000283
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Knoxville Family Chiropractic Wellness, PLLCKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Allen Hacker among 1,529 chiropractor records in Tennessee

Robert Allen Hacker, DC 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. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 67% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1978 · median 2006 among the 654 with a school on file
  • Record last updated2007 · 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.

The 8 chiropractor records with the nearest ZIP codes

  1. Clark Eckert, D.C.Oak Ridge, TN 378301669798450
  2. Blake Hardin, D.C.Oak Ridge, TN 378301396063384
  3. Autumn Hardin, D.C.Oak Ridge, TN 378301124347653
  4. Edward Robinson, D.C.Oak Ridge, TN 378301043569262
  5. Caleb Runne, D.C.Oak Ridge, TN 378301023276185
  6. Luke Wiggins, DCOak Ridge, TN 378301275247058
  7. Ronald Winningham, D.C.Oak Ridge, TN 378301467517094
  8. Peter KoellerOakdale, TN 378291447927413

Common questions

What is Robert Allen Hacker, DC's NPI number?

Robert Allen Hacker, DC's National Provider Identifier (NPI) is 1407947575, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Allen Hacker, DC located?

The NPPES record lists a practice address at 40 New York Ave, Oak Ridge, TN, 37830. Phone: (865) 482-7246. Providers update this record themselves, so call before visiting.

How can I verify Robert Allen Hacker, DC's license?

NPPES lists Tennessee license number 00000283, 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. 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.