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DR. THEODORE EDWARD DAVIDSON D.C.
NPI 1871863803
Chiropractor in Sioux Falls, SD

Active since January 06, 2012Accepts Medicare Assignment
3704 S WESTPORT AVE, SIOUX FALLS, SD 57106(605) 789-3635(605) 385-0025 Get Directions Write a Review

NPPES record last updated: May 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Theodore Edward Davidson D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THEODORE EDWARD DAVIDSON D.C. (NPI 1871863803) is an individual chiropractor in Sioux Falls, South Dakota, licensed in South Dakota (1205) and active in the NPI registry since January 2012. He is a graduate of Other (2011).

NPPES Registry Identity

NPI1871863803
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. THEODORE EDWARD DAVIDSONCredential: D.C.
Location Address3704 S WESTPORT AVESioux Falls, SD 57106-6324
Mailing Address3704 S Westport AveSioux Falls, SD 57106-6324 · (605) 789-3635 · Fax (605) 385-0025
Phone(605) 789-3635
Fax(605) 385-0025
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJanuary 6, 2012
Last NPPES UpdateMay 30, 2025
NPPES CertifiedMay 15, 2025
✔ NPI 1871863803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in SD · 1205
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
3704 S WESTPORT AVE, Sioux Falls, SD 57106
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Medica, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Theodore Edward Davidson D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971766163
PECOS Enrollment IDI20120531000581

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
137 services48 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Theodore Davidson's NPI number?

The NPI number for Theodore Davidson is 1871863803. It was assigned to this individual provider in the NPPES registry on January 6, 2012.

Where is Theodore Davidson located?

Theodore Davidson practices at 3704 S Westport Ave, Sioux Falls, SD 57106. The listed phone number is (605) 789-3635.

What is Theodore Davidson's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Theodore Davidson enrolled in Medicare?

Yes. Theodore Davidson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Theodore Davidson accept?

Health plans from Avera Health Plans, Medica and Sanford Health Plan list Theodore Davidson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Theodore Davidson was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.