Organization Active NPI

Integral Behavioral Health Services

  • Psychiatric/Mental Health Nurse Practitioner
  • Barrington, IL
National Provider Identifier
1023858248
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
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, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Stephanie Onyeforo, PMHNPNPI 1942816665
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)CodeLicenseStatePrimary
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 Directory

Locations

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.

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": []
}

Other providers in Barrington, IL

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.

Verify at the official NPI Registry.