NPPES file of Aug 9, 2026

Colby T. Nelson, D.C.

Chiropractor · Marion, IA

Colby T. Nelson, D.C. is a chiropractor with a practice address in Marion, Iowa, and NPI 1649440249, issued on Mar 11, 2008. Check the license (Iowa 007074, as entered in NPPES) with the Iowa 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
1649440249
Name
Colby T. Nelson
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
007074 IA
Self-reported in NPPES; status is on the state search
Practice location
127 Marion Blvd Ste B, Marion, IA 52302
Phone
(319) 447-1317
Enumerated
Mar 11, 2008
Record last updated
Mar 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080520000155); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 2008
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 127 Marion Blvd Ste B

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

  1. Thomas Gates, D.C.Chiropractor1518314640

Verify Colby T. Nelson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 007074
    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 Iowa 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. Vero Chiropractic PLLCWest Des Moines, IA

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

Colby T. Nelson among 2,019 chiropractor records in Iowa

Colby T. Nelson, D.C. is one of 2,019 chiropractor records with a practice address in Iowa. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 51% of them.

  • NPI issued2008 · 51% of these records are older, 46% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2008 · median 2007 among the 1,145 with a school on file
  • Record last updated2008 · 71% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 chiropractor records list a practice address in Marion

They are 18 of the 260 NPPES records with a practice address in Marion, and 2,019 chiropractor records in Iowa.

The 8 chiropractor records with the nearest ZIP codes

  1. Lynn Banderob, D.C.Marion, IA 523021174516843
  2. Carmen Clemenson, DCMarion, IA 523021043211139
  3. Casey Devries, D.C.Marion, IA 523021093051096
  4. Sean Dunkle, D.C.Marion, IA 523021649361569
  5. Thomas Gates, D.C.Marion, IA 523021518314640
  6. Joseph Geelan, DCMarion, IA 523021184695652
  7. Brennan Gibbs, DCMarion, IA 523021013475177
  8. Mariah Gibbs, DCMarion, IA 523021144788118

Common questions

What is Colby T. Nelson, D.C.'s NPI number?

Colby T. Nelson, D.C.'s National Provider Identifier (NPI) is 1649440249, issued on Mar 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Colby T. Nelson, D.C. located?

The NPPES record lists a practice address at 127 Marion Blvd Ste B, Marion, IA, 52302. Phone: (319) 447-1317. Providers update this record themselves, so call before visiting.

How can I verify Colby T. Nelson, D.C.'s license?

NPPES lists Iowa license number 007074, as entered by the provider. Search the Iowa 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.