Active NPI
Integral Behavioral Health Services
- Psychiatric/Mental Health Nurse Practitioner
- Barrington, IL
National Provider Identifier
1023858248
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- Legal business name
- INTEGRAL BEHAVIORAL HEALTH SERVICES
- Practice address
- 135 Park Ave Ste LL7
Barrington, IL 60010-4370 - Phone
- (815) 717-4705
- Fax
- (815) 717-4365
- NPI assigned
- May 27, 2024
- Last updated
- Aug 14, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Stephanie Onyeforo, PMHNP
- Title
- Owner
- Phone
- (402) 202-5818
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | NU | Primary |
Addresses
Primary practice location
135 Park Ave Ste LL7
Barrington, IL 60010-4370
Mailing address
11 Douglas Ave Ste 251
Elgin, IL 60120-5590
Phone (402) 202-5818
National Provider Directory
National Provider DirectoryLocations
135 Park Ave
Ste LL7
Barrington, IL 60010
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Psychiatric/Mental Health Nurse Practitioner
- Barrington, IL
- NPI 1942816665
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1716768000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1786665600000",
"number": "1023858248",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11 DOUGLAS AVE STE 251",
"city": "ELGIN",
"state": "IL",
"postal_code": "601205590",
"telephone_number": "402-202-5818"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "135 PARK AVE STE LL7",
"city": "BARRINGTON",
"state": "IL",
"postal_code": "600104370",
"telephone_number": "815-717-4705",
"fax_number": "815-717-4365"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "INTEGRAL BEHAVIORAL HEALTH SERVICES",
"organizational_subpart": "NO",
"enumeration_date": "2024-05-27",
"last_updated": "2026-08-14",
"certification_date": "2026-08-14",
"status": "A",
"authorized_official_last_name": "ONYEFORO",
"authorized_official_first_name": "STEPHANIE",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "402-202-5818",
"authorized_official_credential": "PMHNP"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
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- Illinois Bone and Joint Institute, LLC
- Illinois Pain Treatment Institute, LTD
- Illinois Vein Specialists SC
- David Andrew Ingram, D.D.S
- Innovative Dental Professionals
- Integrated Medical and Community Health Services Inc.
- International Translators and Interpreters
- Laura Inverarity, D.O.
- Tasbirul Islam, MD
- J B Day, Inc. (Be Well Counseling & Wellness)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.