IndividualActive
Christine Duncan, D.C.
NPI 1437560521 · Nutrition Chiropractor · Sioux Falls, SD
Christine Duncan, D.C. is a Nutrition Chiropractor provider in Sioux Falls, SD (NPI 1437560521).
Provider details
- NPI number
- 1437560521
- Entity type
- Individual
- Primary specialty
- Nutrition ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- No
- License
- 1256 (SD)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
506 N Sycamore Ave
Sioux Falls, SD 57110-5737
Phone: (605) 334-8073
Fax: (605) 334-3752
Street-level locationGet directions
Mailing address
506 N Sycamore Ave
Sioux Falls, SD 57110-5737
Registry dates
- Enumerated
- 2014-05-12
- Last updated
- 2014-05-12
Frequently asked questions
- What is Christine Duncan's NPI number?
- Christine Duncan's National Provider Identifier (NPI) is 1437560521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Duncan's specialty?
- Christine Duncan is listed in the NPPES registry with a primary specialty of Nutrition Chiropractor (Chiropractic Providers).
- Where is Christine Duncan located?
- Christine Duncan's practice location on file with NPPES is 506 N Sycamore Ave, Sioux Falls, SD 57110-5737.
- What is Christine Duncan's phone number?
- The practice phone number listed in the NPPES registry for Christine Duncan is (605) 334-8073.
- Is Christine Duncan's NPI active?
- Yes — Christine Duncan's NPI (1437560521) is active in the NPPES registry as of the last update on 2014-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.