Illinois Behavioral Services Inc
NPI 1538312475 · Clinical Psychologist · Chicago Heights, IL
Illinois Behavioral Services Inc is a Clinical Psychologist organization in Chicago Heights, IL (NPI 1538312475).
Provider details
- NPI number
- 1538312475
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Joyce Kellogg Weaver, Ceo(708) 473-6420
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-10-23
- Last updated
- 2008-10-23
Frequently asked questions
- What is Illinois Behavioral Services Inc's NPI number?
- Illinois Behavioral Services Inc's National Provider Identifier (NPI) is 1538312475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Illinois Behavioral Services Inc?
- Illinois Behavioral Services Inc is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Illinois Behavioral Services Inc located?
- Illinois Behavioral Services Inc's practice location on file with NPPES is 276 E 16th Street, Chicago Heights, IL 60471.
- What is Illinois Behavioral Services Inc's phone number?
- The practice phone number listed in the NPPES registry for Illinois Behavioral Services Inc is (708) 473-6420.
- Who is the authorized official for Illinois Behavioral Services Inc?
- The authorized official listed on Illinois Behavioral Services Inc's NPPES record is Joyce Kellogg Weaver, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Illinois Behavioral Services Inc's NPI active?
- Yes — Illinois Behavioral Services Inc's NPI (1538312475) is active in the NPPES registry as of the last update on 2008-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.