NPPES file of Aug 9, 2026

Dennis Neal Day, DC

Chiropractor · Scottsdale, AZ

Dennis Neal Day, DC is a chiropractor with a practice address in Scottsdale, Arizona, and NPI 1083759054, issued on Feb 20, 2007. Check the license (Arizona 4625, 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
1083759054
Name
Dennis Neal Day
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
4625 AZ
Self-reported in NPPES; status is on the state search
Practice location
2629 N Scottsdale RD Ste 200, Scottsdale, AZ 85257
Phone
(623) 334-4000
Enumerated
Feb 20, 2007
Record last updated
Sep 13, 2024
Fax
(623) 334-4400
Medicare enrollment
Enrolled (PECOS I20051005001285); accepts Medicare assignment
Medical or professional school
Cleveland Chiropractic College - Kansas City, 1989
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 Dennis Neal Day 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 4625
    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. Arrowhead Family Health Center PCScottsdale, AZ

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

Dennis Neal Day among 1,971 chiropractor records in Arizona

Dennis Neal Day, 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 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 36% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated1989 · median 2000 among the 686 with a school on file
  • Record last updated2024 · 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).

234 chiropractor records list a practice address in Scottsdale

They are 234 of the 11,008 NPPES records with a practice address in Scottsdale, and 1,971 chiropractor records in Arizona.

The 8 chiropractor records with the nearest ZIP codes

  1. Vincent Amoia, D.C.Scottsdale, AZ 852571609833482
  2. Joseph De Bruin, D.C.Scottsdale, AZ 852571154306744
  3. Joseph Dudley, DC LACScottsdale, AZ 852571528070331
  4. Rachid Faqir, DCScottsdale, AZ 852571427465335
  5. Lynn Genet, D.C.Scottsdale, AZ 852571548227325
  6. Edward Judge, D.C., P.C.Scottsdale, AZ 852571548313794
  7. Michael Kennedy, D.C.Scottsdale, AZ 852571831285899
  8. Robert Leibmann, D.C.Scottsdale, AZ 852571114971389

Common questions

What is Dennis Neal Day, DC's NPI number?

Dennis Neal Day, DC's National Provider Identifier (NPI) is 1083759054, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Neal Day, DC located?

The NPPES record lists a practice address at 2629 N Scottsdale RD Ste 200, Scottsdale, AZ, 85257. Phone: (623) 334-4000. Providers update this record themselves, so call before visiting.

How can I verify Dennis Neal Day, DC's license?

NPPES lists Arizona license number 4625, 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.