NPPES file of Aug 9, 2026

Mark Steven Palazzo, DC

Chiropractor · Glendale, AZ

Mark Steven Palazzo, DC is a chiropractor with a practice address in Glendale, Arizona, and NPI 1427055367, issued on Jul 7, 2005. Check the license (Arizona 5857, 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
1427055367
Name
Mark Steven Palazzo
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
5857 AZ
Self-reported in NPPES; status is on the state search
Practice location
6622 N 91St Ave Ste 230, Glendale, AZ 85305
Phone
(602) 325-2024
Enumerated
Jul 7, 2005
Record last updated
Jun 4, 2024
Fax
(720) 925-5897
Medicaid ID
447088 AZ
Medicare enrollment
Enrolled (PECOS I20071004000226); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 1997
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 1,971 in Arizona → Look up another NPI →

Also registered at 6622 N 91St Ave Ste 230

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

  1. Barbara BuschPhysical Therapist1902667439
  2. Justin Garcia, L.AC.Acupuncturist1639782253
  3. Stephen Jaszkowiak, D.O.Anesthesiology Physician1669765285
  4. Maegan KitzmannPhysician Assistant1720347966

Verify Mark Steven Palazzo 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 5857    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. Mountain View Pain CenterGlendale, AZ

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

Mark Steven Palazzo among 1,971 chiropractor records in Arizona

Mark Steven Palazzo, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated1997 · 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).

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.

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

The 8 chiropractor records with the nearest ZIP codes

  1. Roger Combs, DCGlendale, AZ 853041336197946
  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. John Howell, DCGlendale, AZ 853061104810084
  8. David Johnson, DC, MUACGlendale, AZ 853061417004615

Common questions

What is Mark Steven Palazzo, DC's NPI number?

Mark Steven Palazzo, DC's National Provider Identifier (NPI) is 1427055367, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Steven Palazzo, DC located?

The NPPES record lists a practice address at 6622 N 91St Ave Ste 230, Glendale, AZ, 85305. Phone: (602) 325-2024. Providers update this record themselves, so call before visiting.

How can I verify Mark Steven Palazzo, DC's license?

NPPES lists Arizona license number 5857, 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.

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.