Mary Frances Duncan, DC
Chiropractor · Greenville, SC
Mary Frances Duncan, DC is a chiropractor with a practice address in Greenville, South Carolina, and NPI 1528434560, issued on Aug 13, 2015. Check the license (South Carolina 4066, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Frances Duncan
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 4066 SC
Self-reported in NPPES; status is on the state search - Practice location
- 922 N Church St, Greenville, SC 29601
- Phone
- (864) 501-2360
- Enumerated
- Aug 13, 2015
- Record last updated
- Nov 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151111001929); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 1,540 in South Carolina → Look up another NPI →
Also registered at 922 N Church St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie Brown, DCChiropractor1992309397
Verify Mary Frances Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 4066Check 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
- Simply Southern Chiropractic Center GreerGreer, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Frances Duncan among 1,540 chiropractor records in South Carolina
Mary Frances Duncan, DC is one of 1,540 chiropractor records with a practice address in South Carolina. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 67% of them.
- NPI issued2015 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2015 · median 2006 among the 624 with a school on file
- Record last updated2015 · 69% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
162 chiropractor records list a practice address in Greenville
They are 162 of the 10,264 NPPES records with a practice address in Greenville, and 1,540 chiropractor records in South Carolina.
All 1,540 in South Carolina → Every provider in Greenville → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Andrew Baranski, DCGreenville, SC 296011326687955
- Herbert Blassengale, CHGreenville, SC 296011851360747
- Katie Brown, DCGreenville, SC 296011992309397
- Shawn Currie, DCGreenville, SC 296011396384491
- Shelby Hicks, DCGreenville, SC 296011396326708
- Chad Janes, DCGreenville, SC 296011508219817
- Alexis Orndorff, DCGreenville, SC 296011215687439
- Daniel Poff, D.C.Greenville, SC 296011861839656
Common questions
What is Mary Frances Duncan, DC's NPI number?
Mary Frances Duncan, DC's National Provider Identifier (NPI) is 1528434560, issued on Aug 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mary Frances Duncan, DC located?
The NPPES record lists a practice address at 922 N Church St, Greenville, SC, 29601. Phone: (864) 501-2360. Providers update this record themselves, so call before visiting.
How can I verify Mary Frances Duncan, DC's license?
NPPES lists South Carolina license number 4066, as entered by the provider. Search the South Carolina 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.