NPPES file of Aug 9, 2026

Nathan Edward Grinder, D.C.

Chiropractor · Chandler, AZ

Nathan Edward Grinder, D.C. is a chiropractor with a practice address in Chandler, Arizona, and NPI 1164726717, issued on Dec 22, 2010. Check the license (Arizona 8174, 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
1164726717
Name
Nathan Edward Grinder
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
8174 AZ
Self-reported in NPPES; status is on the state search
Practice location
2815 E Ocotillo RD Ste 4, Chandler, AZ 85249
Phone
(480) 781-2964
Enumerated
Dec 22, 2010
Record last updated
May 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(480) 809-4988
Medicare enrollment
Enrolled (PECOS I20110407000495); accepts Medicare assignment
Medical or professional school
Life Chiropractic College - West, 2010
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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Also registered at 2815 E Ocotillo RD Ste 4

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

  1. Collin Cragun, DCChiropractor1770003816
  2. Parker Hildebrand, PA-CPhysician Assistant1467009340

Verify Nathan Edward Grinder 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 8174
    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. Ocotillo Medical Group LLCChandler, AZ

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

Nathan Edward Grinder among 1,971 chiropractor records in Arizona

Nathan Edward Grinder, D.C. 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 2010, is newer than 71% of them.

  • NPI issued2010 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated2010 · median 2000 among the 686 with a school on file
  • Record last updated2021 · 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).

123 chiropractor records list a practice address in Chandler

They are 123 of the 5,497 NPPES records with a practice address in Chandler, and 1,971 chiropractor records in Arizona.

The 8 chiropractor records with the nearest ZIP codes

  1. James ArmstrongChandler, AZ 852491306207121
  2. Ryan Bowling, DCChandler, AZ 852491295045144
  3. Natalie Bustamante, DCChandler, AZ 852491548286537
  4. Shelley Christensen, D.C.Chandler, AZ 852491427082452
  5. Collin Cragun, DCChandler, AZ 852491770003816
  6. Jenny Dubisar, DC, FICPAChandler, AZ 852491609170059
  7. Steven Kilbas, D.C.Chandler, AZ 852491588849269
  8. Anne Perez, DCChandler, AZ 852491285946640

Common questions

What is Nathan Edward Grinder, D.C.'s NPI number?

Nathan Edward Grinder, D.C.'s National Provider Identifier (NPI) is 1164726717, issued on Dec 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Edward Grinder, D.C. located?

The NPPES record lists a practice address at 2815 E Ocotillo RD Ste 4, Chandler, AZ, 85249. Phone: (480) 781-2964. Providers update this record themselves, so call before visiting.

How can I verify Nathan Edward Grinder, D.C.'s license?

NPPES lists Arizona license number 8174, 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.