Gwinn Chiropractic Center
NPI 1720391774 · Chiropractor · Belleville, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwinn Chiropractic Center is a Chiropractor organization in Belleville, IL (NPI 1720391774).
Provider details
- NPI number
- 1720391774
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Megan Gwinn, Dr. Megan Gwinn(618) 277-6260
- License
- 038011729 (IL)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-07-20
- Last updated
- 2010-07-20
Frequently asked questions
- What is Gwinn Chiropractic Center's NPI number?
- Gwinn Chiropractic Center's National Provider Identifier (NPI) is 1720391774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gwinn Chiropractic Center?
- Gwinn Chiropractic Center is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Gwinn Chiropractic Center located?
- Gwinn Chiropractic Center's practice location on file with NPPES is 4401 W Main St, Belleville, IL 62226-5504.
- What is Gwinn Chiropractic Center's phone number?
- The practice phone number listed in the NPPES registry for Gwinn Chiropractic Center is (618) 277-6260.
- Does Gwinn Chiropractic Center accept Medicare?
- Gwinn 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 Gwinn Chiropractic Center?
- The authorized official listed on Gwinn Chiropractic Center's NPPES record is Megan Gwinn, Dr. Megan Gwinn. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gwinn Chiropractic Center's NPI active?
- Yes — Gwinn Chiropractic Center's NPI (1720391774) is active in the NPPES registry as of the last update on 2010-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.