Christine Duncan, D.C.
Nutrition Chiropractor · Sioux Falls, SD
Christine Duncan, D.C. is a nutrition chiropractor with a practice address in Sioux Falls, South Dakota, and NPI 1437560521, issued on May 12, 2014. Check the license (South Dakota 1256, as entered in NPPES) with the South Dakota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Christine Duncan
- Credential
- D.C.
- Primary taxonomy
- Nutrition Chiropractor 111NN1001X
- License number
- 1256 SD
Self-reported in NPPES; status is on the state search - Practice location
- 506 N Sycamore Ave, Sioux Falls, SD 57110
- Phone
- (605) 334-8073
- Enumerated
- May 12, 2014
- Record last updated
- May 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (605) 334-3752
- Entity
- Type 1 · individual
All 1 in South Dakota → Look up another NPI →
Also registered at 506 N Sycamore Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Addison FreyblerChiropractor1689446684
- Robin LanpherChiropractor1366416323
Verify Christine Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license 1256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nutrition Chiropractor providers in South Dakota
There are 1 nutrition chiropractor records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1 in South Dakota → Every provider in Sioux Falls → Nutrition Chiropractor nationwide →
Common questions
What is Christine Duncan, D.C.'s NPI number?
Christine Duncan, D.C.'s National Provider Identifier (NPI) is 1437560521, issued on May 12, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Christine Duncan, D.C. located?
The NPPES record lists a practice address at 506 N Sycamore Ave, Sioux Falls, SD, 57110. Phone: (605) 334-8073. Providers update this record themselves, so call before visiting.
How can I verify Christine Duncan, D.C.'s license?
NPPES lists South Dakota license number 1256, as entered by the provider. Search the South Dakota 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.