Cynthia Butler, D.C.
NPI 1831196724 · Chiropractor · Sioux City, IA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Butler, D.C. is a Chiropractor provider in Sioux City, IA (NPI 1831196724).
Provider details
- NPI number
- 1831196724
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- No
- License
- 06284 (IA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2010-11-03
Frequently asked questions
- What is Cynthia Butler's NPI number?
- Cynthia Butler's National Provider Identifier (NPI) is 1831196724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Butler's specialty?
- Cynthia Butler is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Cynthia Butler located?
- Cynthia Butler's practice location on file with NPPES is 3104 S Lakeport Street, Sioux City, IA 51106-4222.
- What is Cynthia Butler's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Butler is (712) 266-0500.
- Does Cynthia Butler accept Medicare?
- Cynthia Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Butler's NPI active?
- Yes — Cynthia Butler's NPI (1831196724) is active in the NPPES registry as of the last update on 2010-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.