Margaret Stupakewicz, D.C.
Chiropractor · O Fallon, MO
Margaret Stupakewicz, D.C. is a chiropractor with a practice address in O Fallon, Missouri, and NPI 1144738022, issued on Jan 13, 2018. Check the license (Missouri 2017031980, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret Stupakewicz
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 2017031980 MO
Self-reported in NPPES; status is on the state search - Practice location
- 199 Frontier Park Dr, O Fallon, MO 63366
- Phone
- (636) 778-3840
- Enumerated
- Jan 13, 2018
- Record last updated
- Sep 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211021000564); accepts Medicare assignment
- Medical or professional school
- Logan College Of Chiropractic, 2017
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,537 in Missouri → Look up another NPI →
Verify Margaret Stupakewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2017031980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Margaret Stupakewicz among 2,537 chiropractor records in Missouri
Margaret Stupakewicz, D.C. 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 not. Its NPI, issued in 2018, is newer than 73% of them.
- NPI issued2018 · 73% of these records are older, 24% newer
- In a Medicare fileNo · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2017 · median 2009 among the 1,039 with a school on file
- Record last updated2020 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,537 in Missouri → Every provider in O Fallon → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Susan Albers, D.C.O Fallon, MO 633661699854687
- Jeffrey Becker, DCO Fallon, MO 633661053456145
- Tricia Brereton, D.C.O Fallon, MO 633661245402502
- Fred Feldewerth, D.C.O Fallon, MO 633661063595627
- Kristin Gaines-Porlier, D.C.O Fallon, MO 633661902114986
- Connie Hayes, DCO Fallon, MO 633661649588898
- Edward Johnnie, DCO Fallon, MO 633661528096054
- Tamra Nobbe, D.C.O Fallon, MO 633661174633481
Common questions
What is Margaret Stupakewicz, D.C.'s NPI number?
Margaret Stupakewicz, D.C.'s National Provider Identifier (NPI) is 1144738022, issued on Jan 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Stupakewicz, D.C. located?
The NPPES record lists a practice address at 199 Frontier Park Dr, O Fallon, MO, 63366. Phone: (636) 778-3840. Providers update this record themselves, so call before visiting.
How can I verify Margaret Stupakewicz, D.C.'s license?
NPPES lists Missouri license number 2017031980, 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. 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.