Catholic Social Services of Southern Illinois
NPI 1902973910 · Community/Behavioral Health Agency · Belleville, IL
Catholic Social Services of Southern Illinois is a Community/Behavioral Health Agency organization in Belleville, IL (NPI 1902973910).
Provider details
- NPI number
- 1902973910
- Entity type
- Organization
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Organization subpart
- No
- Authorized official
- Gary Huelsmann, Executive Director(618) 394-5900
Specialties & taxonomies
Agencies
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
- 2006-11-29
- Last updated
- 2020-08-22
Frequently asked questions
- What is Catholic Social Services of Southern Illinois's NPI number?
- Catholic Social Services of Southern Illinois's National Provider Identifier (NPI) is 1902973910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Catholic Social Services of Southern Illinois?
- Catholic Social Services of Southern Illinois is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
- Where is Catholic Social Services of Southern Illinois located?
- Catholic Social Services of Southern Illinois's practice location on file with NPPES is 8601 W Main St, Belleville, IL 62223-1719.
- What is Catholic Social Services of Southern Illinois's phone number?
- The practice phone number listed in the NPPES registry for Catholic Social Services of Southern Illinois is (618) 394-5900.
- Who is the authorized official for Catholic Social Services of Southern Illinois?
- The authorized official listed on Catholic Social Services of Southern Illinois's NPPES record is Gary Huelsmann, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Catholic Social Services of Southern Illinois's NPI active?
- Yes — Catholic Social Services of Southern Illinois's NPI (1902973910) 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.