NPPES file of Aug 9, 2026

Greg Curtis McWhorter, DC

Chiropractor · Sun City, AZ

Greg Curtis McWhorter, DC is a chiropractor with a practice address in Sun City, Arizona, and NPI 1124158852, issued on Mar 6, 2007. Check the license (Arizona DC4616A, 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
1124158852
Name
Greg Curtis McWhorter
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
DC4616A AZ
Self-reported in NPPES; status is on the state search
Practice location
13203 N 103RD Ave, Sun City, AZ 85351
Phone
(623) 876-8737
Enumerated
Mar 6, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100817000411); may accept Medicare assignment
Medical or professional school
Palmer College Chiropractic - West Sunnyvale, 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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8 nearest chiropractor records → All 1,971 in Arizona → Look up another NPI →

Also registered at 13203 N 103RD Ave

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

  1. Melissa Bailey, MSW, LCSWClinical Social Worker1578446852
  2. Beat Bisenz, PHDPsychologist1871544056
  3. Keng-Yu Chuang, M.D.Gastroenterology Physician1730380676
  4. Shaina Ettinger, P.T.Physical Therapist1982619656
  5. Sue Garber, NPFamily Nurse Practitioner1114999802
  6. Gary Ledoux, D.C.Chiropractor1134183148

Verify Greg Curtis McWhorter 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 DC4616A    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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Greg Curtis McWhorter among 1,971 chiropractor records in Arizona

Greg Curtis McWhorter, 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 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 36% newer
  • In a Medicare fileNo · 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 updated2007 · 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).

12 chiropractor records list a practice address in Sun City

They are 12 of the 813 NPPES records with a practice address in Sun City, 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 Sun City → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. James Bisko, DCSun City, AZ 853511891829974
  2. Randall Earick, DCSun City, AZ 853511285643858
  3. Steven Harris, DCSun City, AZ 853511740228949
  4. Alan HelvigSun City, AZ 853511376559260
  5. Robert Kemlage, D.C.Sun City, AZ 853511326068297
  6. Gary Ledoux, D.C.Sun City, AZ 853511134183148
  7. Nathan Moon, DCSun City, AZ 853511417504101
  8. Dylan Schulze, DCSun City, AZ 853511679275630

Common questions

What is Greg Curtis McWhorter, DC's NPI number?

Greg Curtis McWhorter, DC's National Provider Identifier (NPI) is 1124158852, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Greg Curtis McWhorter, DC located?

The NPPES record lists a practice address at 13203 N 103RD Ave, Sun City, AZ, 85351. Phone: (623) 876-8737. Providers update this record themselves, so call before visiting.

How can I verify Greg Curtis McWhorter, DC's license?

NPPES lists Arizona license number DC4616A, 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.