NPPES file of Aug 9, 2026

Kirk Duxbury, DC

Chiropractor · San Tan Valley, AZ

Kirk Duxbury, DC is a chiropractor with a practice address in San Tan Valley, Arizona, and NPI 1396380960, issued on Nov 7, 2019. Check the license (Arizona 8745, as entered in NPPES) with the Arizona 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
1396380960
Name
Kirk Duxbury
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
8745 AZ
Self-reported in NPPES; status is on the state search
Practice location
85 W Combs RD Ste 109, San Tan Valley, AZ 85140
Phone
(480) 882-9105
Enumerated
Nov 7, 2019
Record last updated
Nov 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(480) 458-5833
Medicare enrollment
Enrolled (PECOS I20200831002205); accepts Medicare assignment
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 Kirk Duxbury in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 8745
    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 Arizona 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. Ironwood Chiropractic PLLCSan Tan Valley, AZ

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

Kirk Duxbury among 1,971 chiropractor records in Arizona

Kirk Duxbury, DC is one of 1,971 chiropractor records with a practice address in Arizona. 14% 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 88% of them.

  • NPI issued2019 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated2016 · median 2000 among the 686 with a school on file
  • Record last updated2019 · 76% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Chiropractor providers in Arizona

There are 1,971 chiropractor records in Arizona.

The 8 chiropractor records with the nearest ZIP codes

  1. Christopher Butler, D.C.San Tan Valley, AZ 851401851401772
  2. Jeffrey Shiflet, D.C.San Tan Valley, AZ 851401891884060
  3. Brandon Harshe, D.C.Maricopa, AZ 851391962756379
  4. Joanne Siebert, D.C.Maricopa, AZ 851391841426723
  5. Brett Baker, D.C.Queen Creek, AZ 851421093954893
  6. Tyler Bradshaw, D.C.Queen Creek, AZ 851421588005136
  7. Wayne Christensen, D.C.Queen Creek, AZ 851421225153844
  8. John Donohue, D.C.Maricopa, AZ 851381396792834

Common questions

What is Kirk Duxbury, DC's NPI number?

Kirk Duxbury, DC's National Provider Identifier (NPI) is 1396380960, issued on Nov 7, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kirk Duxbury, DC located?

The NPPES record lists a practice address at 85 W Combs RD Ste 109, San Tan Valley, AZ, 85140. Phone: (480) 882-9105. Providers update this record themselves, so call before visiting.

How can I verify Kirk Duxbury, DC's license?

NPPES lists Arizona license number 8745, as entered by the provider. Search the Arizona 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.