Onyx Mental Wellness LLC

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

ONYX MENTAL WELLNESS LLC

Practice address

8340 Mission Rd Ste 210
Prairie Village, KS 66206-1362

Phone

(913) 642-0100

NPI assigned

Jul 6, 2026

Last updated

Jul 6, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Derek Hennigh, APRN, PMHNP-BC

Title

Owner

Phone

(913) 642-0100

Specialties & licenses 1

Addresses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1783296000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783296000000",
    "number": "1295652634",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8340 MISSION RD STE 210",
            "city": "PRAIRIE VILLAGE",
            "state": "KS",
            "postal_code": "662061362",
            "telephone_number": "913-642-0100",
            "fax_number": "913-642-0176"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8340 MISSION RD STE 210",
            "city": "PRAIRIE VILLAGE",
            "state": "KS",
            "postal_code": "662061362",
            "telephone_number": "913-642-0100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ONYX MENTAL WELLNESS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-06",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-05",
        "status": "A",
        "authorized_official_last_name": "HENNIGH",
        "authorized_official_first_name": "DEREK",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "913-642-0100",
        "authorized_official_credential": "APRN, PMHNP-BC"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Neale Randolph Oliver, D.D.S.
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• Tyler Oliverio
• Brooke Olson, PT, DPT
• Gabriella Ong
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• Jennafer Ort, MS, OTR/L
• Leslie Ortmeyer
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• Mental Health Clinic/Center (Including Community Mental Health Center) in Prairie Village, KS
• Providers in Prairie Village, KS by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in Kansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 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.