NPPES file of Aug 9, 2026

John Bradford Howell, DC

Chiropractor · Glendale, AZ

John Bradford Howell, DC is a chiropractor with a practice address in Glendale, Arizona, and NPI 1104810084, issued on Sep 7, 2005. Check the license (Arizona 5400, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1104810084
Name
John Bradford Howell
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
5400 AZ
Self-reported in NPPES; status is on the state search
Practice location
16222 N 59TH Ave, Glendale, AZ 85306
Phone
(623) 334-4000
Enumerated
Sep 7, 2005
Record last updated
Apr 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(623) 334-4400
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest chiropractor records → All 1,971 in Arizona → Look up another NPI →

Also registered at 16222 N 59TH Ave

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

  1. Brenda Aldrich, PTAPhysical Therapy Assistant1639312994
  2. James Canavan, M.D.Pain Medicine (Anesthesiology) Physician1710930995
  3. Ankit Chander, M.D.Internal Medicine Physician1164569083
  4. Charles Clark, D.C.Chiropractor1003119272
  5. Hilary DelphPhysical Therapy Assistant1497174122
  6. Valerie Gilreath, DOFamily Medicine Physician1679526123

Verify John Bradford Howell 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 5400    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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John Bradford Howell among 1,971 chiropractor records in Arizona

John Bradford Howell, 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 35% of these records are
  • Record last updated2015 · 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).

79 chiropractor records list a practice address in Glendale

They are 79 of the 5,447 NPPES records with a practice address in Glendale, and 1,971 chiropractor records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,971 in Arizona → Every provider in Glendale → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Matthew Coen, D.C.Glendale, AZ 853061992932487
  2. Ronald Crouse, D.C.Glendale, AZ 853061306927710
  3. Robert Cucitrone, D.C.Glendale, AZ 853061013957380
  4. Robert Graham, D.C.Glendale, AZ 853061639299183
  5. Darren Grozier, D.C.Glendale, AZ 853061275625279
  6. Judith Harvilla, D.C.Glendale, AZ 853061740220011
  7. David Johnson, DC, MUACGlendale, AZ 853061417004615
  8. Darren Kalanj, DCGlendale, AZ 853061386686038

Common questions

What is John Bradford Howell, DC's NPI number?

John Bradford Howell, DC's National Provider Identifier (NPI) is 1104810084, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Bradford Howell, DC located?

The NPPES record lists a practice address at 16222 N 59TH Ave, Glendale, AZ, 85306. Phone: (623) 334-4000. Providers update this record themselves, so call before visiting.

How can I verify John Bradford Howell, DC's license?

NPPES lists Arizona license number 5400, 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. 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.