Southern Illinois Chiropractic Center
NPI 1407991771 · Chiropractor · Maryville, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Southern Illinois Chiropractic Center is a Chiropractor organization in Maryville, IL (NPI 1407991771).
Provider details
- NPI number
- 1407991771
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Barry Delassus, Owner Chiropractor(618) 288-7991
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-02-21
- Last updated
- 2020-08-22
Frequently asked questions
- What is Southern Illinois Chiropractic Center's NPI number?
- Southern Illinois Chiropractic Center's National Provider Identifier (NPI) is 1407991771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Southern Illinois Chiropractic Center?
- Southern Illinois Chiropractic Center is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Southern Illinois Chiropractic Center located?
- Southern Illinois Chiropractic Center's practice location on file with NPPES is 2 Professional Park Drive, Maryville, IL 62062-5746.
- What is Southern Illinois Chiropractic Center's phone number?
- The practice phone number listed in the NPPES registry for Southern Illinois Chiropractic Center is (618) 288-7991.
- Does Southern Illinois Chiropractic Center accept Medicare?
- Southern Illinois Chiropractic Center 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 Southern Illinois Chiropractic Center?
- The authorized official listed on Southern Illinois Chiropractic Center's NPPES record is Barry Delassus, Owner Chiropractor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Southern Illinois Chiropractic Center's NPI active?
- Yes — Southern Illinois Chiropractic Center's NPI (1407991771) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.