Matthew R. Nicholson, DC
Chiropractor · O Fallon, MO
Matthew R. Nicholson, DC is a chiropractor with a practice address in O Fallon, Missouri, and NPI 1720319817, issued on Jan 29, 2010. Check the license (Missouri 2010001122, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew R. Nicholson
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 2010001122 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2534 Highway K, O Fallon, MO 63368
- Phone
- (636) 978-5511
- Enumerated
- Jan 29, 2010
- Record last updated
- Jan 27, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (636) 281-5511
- Medicare enrollment
- Enrolled (PECOS I20100518000635); accepts Medicare assignment
- Medical or professional school
- Logan College Of Chiropractic, 2009
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,537 in Missouri → Look up another NPI →
Also registered at 2534 Highway K
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Moore, DCChiropractor1114440310
Verify Matthew R. Nicholson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2010001122Check 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
- Back Pain Center LLCO Fallon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew R. Nicholson among 2,537 chiropractor records in Missouri
Matthew R. Nicholson, DC is one of 2,537 chiropractor records with a practice address in Missouri. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 51% of them.
- NPI issued2010 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2009 · median 2009 among the 1,039 with a school on file
- Record last updated2016 · 68% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
74 chiropractor records list a practice address in O Fallon
They are 74 of the 1,225 NPPES records with a practice address in O Fallon, and 2,537 chiropractor records in Missouri.
All 2,537 in Missouri → Every provider in O Fallon → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Marcy Bennett, D.C.O Fallon, MO 633681144368713
- Leslie Butler, D.C.O Fallon, MO 633681033101936
- Kristina Clay, D.C.O Fallon, MO 633681629034426
- Craig Conner, D.C.O Fallon, MO 633681720144124
- Matthew Cooper, D.CO Fallon, MO 633681750429338
- Thomas CulliganO Fallon, MO 633681457424624
- Heather Escobar, D.C.O Fallon, MO 633681922182401
- Joshua Fink, D.C., B.S.Dardenne Prairie, MO 633681396749875
Common questions
What is Matthew R. Nicholson, DC's NPI number?
Matthew R. Nicholson, DC's National Provider Identifier (NPI) is 1720319817, issued on Jan 29, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Matthew R. Nicholson, DC located?
The NPPES record lists a practice address at 2534 Highway K, O Fallon, MO, 63368. Phone: (636) 978-5511. Providers update this record themselves, so call before visiting.
How can I verify Matthew R. Nicholson, DC's license?
NPPES lists Missouri license number 2010001122, as entered by the provider. Search the Missouri 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.