NPPES file of Aug 9, 2026

Hannah Dixon O'Brien, DC

Chiropractor · Nashville, TN

Hannah Dixon O'Brien, DC is a chiropractor with a practice address in Nashville, Tennessee, and NPI 1457815987, issued on Jan 29, 2019. Check the license (Tennessee 3169, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457815987
Name
Hannah Dixon O'Brien
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
3169 TN
Self-reported in NPPES; status is on the state search
Practice location
211 Old Hickory Blvd, Nashville, TN 37221
Phone
(615) 646-1003
Enumerated
Jan 29, 2019
Record last updated
Feb 12, 2024
Medicare enrollment
Enrolled (PECOS I20190313001783); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - West Sunnyvale, 2018
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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8 nearest chiropractor records → All 1,529 in Tennessee → Look up another NPI →

Also registered at 211 Old Hickory Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christy Diaz, D.C.Chiropractor1144392200
  2. Andrew Dixon, D.C.Chiropractor1396817433
  3. Wenona Dotson, FNP-CFamily Nurse Practitioner1154637288
  4. Jason Payne, D.C.Chiropractor1821160979
  5. Alan Powers, D.CChiropractor1841209434

Verify Hannah Dixon O'Brien 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 3169    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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Industry payments in 2024: $22.32

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 1,456 providers of this specialty with any payment received $336.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hannah O'Brien$22.32
  2. Specialty average$336.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dixon Center OF Chiropractic IncNashville, TN

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

Hannah Dixon O'Brien among 1,529 chiropractor records in Tennessee

Hannah Dixon O'Brien, 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 2019, is newer than 75% of them.

  • NPI issued2019 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2018 · median 2006 among the 654 with a school on file
  • Record last updated2024 · 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.

All 1,529 in Tennessee → Every provider in Nashville → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Christy Diaz, D.C.Nashville, TN 372211144392200
  2. Andrew Dixon, D.C.Nashville, TN 372211396817433
  3. Scott Frasier, D.C.Nashville, TN 372211104982784
  4. David Hausmann, D.C.Nashville, TN 372211225438062
  5. John Hayes, D.C.Nashville, TN 372211538573852
  6. Kirk Jones, D.C.Nashville, TN 372211932325768
  7. Jennifer KestnerNashville, TN 372211235325838
  8. Jason Kestner, D.C.Nashville, TN 372211841690682

Common questions

What is Hannah Dixon O'Brien, DC's NPI number?

Hannah Dixon O'Brien, DC's National Provider Identifier (NPI) is 1457815987, issued on Jan 29, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Dixon O'Brien, DC located?

The NPPES record lists a practice address at 211 Old Hickory Blvd, Nashville, TN, 37221. Phone: (615) 646-1003. Providers update this record themselves, so call before visiting.

How can I verify Hannah Dixon O'Brien, DC's license?

NPPES lists Tennessee license number 3169, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.