Theodore Edward Davidson, D.C.
Chiropractor · Sioux Falls, SD
Theodore Edward Davidson, D.C. is a chiropractor with a practice address in Sioux Falls, South Dakota, and NPI 1871863803, issued on Jan 6, 2012. Check the license (South Dakota 1205, 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
- Theodore Edward Davidson
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 1205 SD
Self-reported in NPPES; status is on the state search - Practice location
- 3704 S Westport Ave, Sioux Falls, SD 57106
- Phone
- (605) 789-3635
- Enumerated
- Jan 6, 2012
- Record last updated
- May 30, 2025
- Fax
- (605) 385-0025
- Medicare enrollment
- Enrolled (PECOS I20120531000581); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 533 in South Dakota → Look up another NPI →
Verify Theodore Edward Davidson 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 1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Theodore Edward Davidson among 533 chiropractor records in South Dakota
Theodore Edward Davidson, D.C. is one of 533 chiropractor records with a practice address in South Dakota. 32% 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 2012, is newer than 63% of them.
- NPI issued2012 · 63% of these records are older, 36% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2011 · median 2008 among the 339 with a school on file
- Record last updated2025 · 73% 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 Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
153 chiropractor records list a practice address in Sioux Falls
They are 153 of the 6,563 NPPES records with a practice address in Sioux Falls, and 533 chiropractor records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 533 in South Dakota → Every provider in Sioux Falls → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- David Allen, D.C.Sioux Falls, SD 571061457321275
- Michael Clarke, D.C.Sioux Falls, SD 571061801134291
- Jeffrey DavisSioux Falls, SD 571061710951843
- Jennifer Foss, DCSioux Falls, SD 571061033198635
- Ryan Johnson, D.CSioux Falls, SD 571061770593964
- Perry Langston, DCSioux Falls, SD 571061407865561
- Todd Marlette, DCSioux Falls, SD 571061801940143
- Rick Odland, D.C.Sioux Falls, SD 571061013069947
Common questions
What is Theodore Edward Davidson, D.C.'s NPI number?
Theodore Edward Davidson, D.C.'s National Provider Identifier (NPI) is 1871863803, issued on Jan 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Theodore Edward Davidson, D.C. located?
The NPPES record lists a practice address at 3704 S Westport Ave, Sioux Falls, SD, 57106. Phone: (605) 789-3635. Providers update this record themselves, so call before visiting.
How can I verify Theodore Edward Davidson, D.C.'s license?
NPPES lists South Dakota license number 1205, 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.