James Richard Koenen, DC
Chiropractor · Hampton, IA
James Richard Koenen, DC is a chiropractor with a practice address in Hampton, Iowa, and NPI 1972583557, issued on Jan 19, 2006. Check the license (Iowa A05494, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Richard Koenen
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- A05494 IA
Self-reported in NPPES; status is on the state search - Practice location
- 303 Central Ave E, Hampton, IA 50441
- Phone
- (641) 456-4142
- Enumerated
- Jan 19, 2006
- Record last updated
- Oct 17, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (641) 456-2777
- Medicaid ID
- 0129346 IA
- Medicare enrollment
- Enrolled (PECOS I20120209000310); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 1989
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,019 in Iowa → Look up another NPI →
Also registered at 303 Central Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chad Collins, DCChiropractor1053391631
Verify James Richard Koenen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A05494Check 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
- Koenen And Collins Chiropractic ClinicHampton, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Richard Koenen among 2,019 chiropractor records in Iowa
James Richard Koenen, DC 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 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 updated2007 · 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).
4 chiropractor records list a practice address in Hampton
They are 4 of the 45 NPPES records with a practice address in Hampton, and 2,019 chiropractor records in Iowa.
All 2,019 in Iowa → Every provider in Hampton → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Chad Collins, DCHampton, IA 504411053391631
- Jay Hickman, D.C.Hampton, IA 504411982674008
- Ryan Winchester, D.C.Hampton, IA 504411376988188
- Jay East, DCGarner, IA 504381538509252
- Marc Fritz, D.C.Garner, IA 504381164560793
- Jack Koenen, D.C.Forest City, IA 504361043381692
- Rachel Nettleton, DCJoice, IA 504461164261707
- Rhonda Brougher, D.C.Floyd, IA 504351366412546
Common questions
What is James Richard Koenen, DC's NPI number?
James Richard Koenen, DC's National Provider Identifier (NPI) is 1972583557, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Richard Koenen, DC located?
The NPPES record lists a practice address at 303 Central Ave E, Hampton, IA, 50441. Phone: (641) 456-4142. Providers update this record themselves, so call before visiting.
How can I verify James Richard Koenen, DC's license?
NPPES lists Iowa license number A05494, 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.