C3, Inc
NPI 1982896353 · Nutrition Chiropractor · Sioux City, IA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
C3, Inc is a Nutrition Chiropractor organization in Sioux City, IA (NPI 1982896353).
Provider details
- NPI number
- 1982896353
- Entity type
- Organization
- Primary specialty
- Nutrition ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Mark Chartier, Managing Partner(712) 277-9355
- License
- 06891 (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
18 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
Other names (DBA / former)
- Doing business as
- Vital Wellness Chiropractic
- Doing business as
- Vital Wellness Chiropractic
Registry dates
- Enumerated
- 2007-08-09
- Last updated
- 2021-07-23
- Certified
- 2020-09-08
Frequently asked questions
- What is C3, Inc's NPI number?
- C3, Inc's National Provider Identifier (NPI) is 1982896353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is C3, Inc?
- C3, Inc is classified in the NPPES registry as Nutrition Chiropractor (Chiropractic Providers).
- Where is C3, Inc located?
- C3, Inc's practice location on file with NPPES is 2601 Apache Ct, Sioux City, IA 51104-1504.
- What is C3, Inc's phone number?
- The practice phone number listed in the NPPES registry for C3, Inc is (712) 277-9355.
- Does C3, Inc accept Medicare?
- C3, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for C3, Inc?
- The authorized official listed on C3, Inc's NPPES record is Mark Chartier, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is C3, Inc's NPI active?
- Yes — C3, Inc's NPI (1982896353) is active in the NPPES registry as of the last update on 2021-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.