Gary Gonnerman
Chiropractor · Humboldt, IA
Gary Gonnerman is a chiropractor with a practice address in Humboldt, Iowa, and NPI 1366429318, issued on Dec 29, 2005. Check the license (Iowa 04523, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary Gonnerman
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 04523 IA
Self-reported in NPPES; status is on the state search - Practice location
- 405 Sumner Ave, Humboldt, IA 50548
- Phone
- (515) 332-2755
- Enumerated
- Dec 29, 2005
- Record last updated
- Sep 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 0132266 IA
- Medicare enrollment
- Enrolled (PECOS I20041123000487); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 1970
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,019 in Iowa → Look up another NPI →
Also registered at 405 Sumner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacob Rittgers, D.C.Chiropractor1487083770
Verify Gary Gonnerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 04523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- J Rittgers IncPocahontas, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Gonnerman among 2,019 chiropractor records in Iowa
Gary Gonnerman 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 21% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1970 · 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).
6 chiropractor records list a practice address in Humboldt
They are 6 of the 53 NPPES records with a practice address in Humboldt, and 2,019 chiropractor records in Iowa.
All 2,019 in Iowa → Every provider in Humboldt → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Mark Cirks, DCHumboldt, IA 505481336488170
- Michael Crowley, D. C.Humboldt, IA 505481982645164
- Mitchell Nielsen, DCHumboldt, IA 505481982049516
- Cynthia Pischke, DCHumboldt, IA 505481205836756
- Jacob Rittgers, D.C.Humboldt, IA 505481487083770
- Bruce PudenzGowrie, IA 505431912971698
- Brett Fehr, D.C.Laurens, IA 505541730245424
- James Bird, D.C.Emmetsburg, IA 505361346263050
Common questions
What is Gary Gonnerman's NPI number?
Gary Gonnerman's National Provider Identifier (NPI) is 1366429318, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary Gonnerman located?
The NPPES record lists a practice address at 405 Sumner Ave, Humboldt, IA, 50548. Phone: (515) 332-2755. Providers update this record themselves, so call before visiting.
How can I verify Gary Gonnerman's license?
NPPES lists Iowa license number 04523, 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.