Acorn Health of Illinois, LLC
NPI 1144867854 · Behavior Analyst · O Fallon, IL
Acorn Health of Illinois, LLC is a Behavior Analyst organization in O Fallon, IL (NPI 1144867854).
Provider details
- NPI number
- 1144867854
- Entity type
- Organization
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Karen Arteaga, Credentialing Supervisor(844) 244-1818
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Speech-Language Pathologist235Z00000X
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 400 Saint Louis St Ste 1Edwardsville, IL 62025-1979Phone: (844) 244-1818
- 722 W County Rd Ste FJerseyville, IL 62052-2598Phone: (844) 244-1818
- 1716 Corporate Xing Ste 3O Fallon, IL 62269-3734Phone: (844) 244-1818
Registry dates
- Enumerated
- 2019-12-02
- Last updated
- 2022-09-09
- Certified
- 2022-09-09
Frequently asked questions
- What is Acorn Health of Illinois, LLC's NPI number?
- Acorn Health of Illinois, LLC's National Provider Identifier (NPI) is 1144867854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Acorn Health of Illinois, LLC?
- Acorn Health of Illinois, LLC is classified in the NPPES registry as Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Acorn Health of Illinois, LLC located?
- Acorn Health of Illinois, LLC's practice location on file with NPPES is 6 Eagle Ctr Ste 1, O Fallon, IL 62269-1945.
- What is Acorn Health of Illinois, LLC's phone number?
- The practice phone number listed in the NPPES registry for Acorn Health of Illinois, LLC is (618) 206-8816.
- Who is the authorized official for Acorn Health of Illinois, LLC?
- The authorized official listed on Acorn Health of Illinois, LLC's NPPES record is Karen Arteaga, Credentialing Supervisor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Acorn Health of Illinois, LLC's NPI active?
- Yes — Acorn Health of Illinois, LLC's NPI (1144867854) is active in the NPPES registry as of the last update on 2022-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.