NPPES file of Aug 9, 2026

Damon C. Dornbier, D.C.

Chiropractor · Mason City, IA

Damon C. Dornbier, D.C. is a chiropractor with a practice address in Mason City, Iowa, and NPI 1811960586, issued on Feb 10, 2006. Check the license (Iowa A5433, as entered in NPPES) with the Iowa 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
1811960586
Name
Damon C. Dornbier
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
A5433 IA
Self-reported in NPPES; status is on the state search
Practice location
1315 6TH St SW, Mason City, IA 50401
Phone
(641) 424-5171
Enumerated
Feb 10, 2006
Record last updated
Mar 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(641) 423-1014
Medicaid ID
0069591 IA
Medicare enrollment
Enrolled (PECOS I20170728002276); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 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.
Download card Updates feed

Also registered at 1315 6TH St SW

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

  1. Nolan Hirota, D.C.Chiropractor1912441858
  2. Joeli Koenig, DCChiropractor1659171627

Verify Damon C. Dornbier 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 A5433
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Damon C. Dornbier among 2,019 chiropractor records in Iowa

Damon C. Dornbier, 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 not. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileNo · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1989 · median 2007 among the 1,145 with a school on file
  • Record last updated2012 · 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).

14 chiropractor records list a practice address in Mason City

They are 14 of the 866 NPPES records with a practice address in Mason City, and 2,019 chiropractor records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Brett Cornish, D.C.Mason City, IA 504011548404007
  2. Richard Haas, D.C.Mason City, IA 504011770591703
  3. David Haas, DCMason City, IA 504011366454332
  4. Nolan Hirota, D.C.Mason City, IA 504011912441858
  5. Donald Hiscocks, D.C.Mason City, IA 504011568438364
  6. Joeli Koenig, DCMason City, IA 504011659171627
  7. Ronald Masters, D.C.Mason City, IA 504011588827471
  8. Scott Nelson, D.C.Mason City, IA 504011679558001

Common questions

What is Damon C. Dornbier, D.C.'s NPI number?

Damon C. Dornbier, D.C.'s National Provider Identifier (NPI) is 1811960586, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Damon C. Dornbier, D.C. located?

The NPPES record lists a practice address at 1315 6TH St SW, Mason City, IA, 50401. Phone: (641) 424-5171. Providers update this record themselves, so call before visiting.

How can I verify Damon C. Dornbier, D.C.'s license?

NPPES lists Iowa license number A5433, 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. 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.