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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ONYX MENTAL WELLNESS LLC
NPI 1295652634
Clinic/Center - Mental Health (Including Community Mental Health Center) in Prairie Village, KS

Active since July 06, 2026
8340 MISSION RD STE 210, PRAIRIE VILLAGE, KS 66206(913) 642-0100 Get Directions Write a Review

NPPES record added: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Onyx Mental Wellness Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ONYX MENTAL WELLNESS LLC (NPI 1295652634) is a healthcare organization registered as a mental health (including community mental health center) in Prairie Village, Kansas and active in the NPI registry since July 2026. The organization lists Derek Hennigh, Owner, as its authorized official.

NPPES Registry Identity

NPI1295652634
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameONYX MENTAL WELLNESS LLC
Location Address8340 MISSION RD STE 210Prairie Village, KS 66206-1362
Mailing Address8340 Mission Rd Ste 210Prairie Village, KS 66206-1362 · (913) 642-0100 · Fax (913) 642-0176
Phone(913) 642-0100
Organization SubpartNo
Authorized OfficialDerek HennighOwner · (913) 642-0100
Enumeration DateJuly 6, 2026
NPPES CertifiedJuly 5, 2026
✔ NPI 1295652634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
8340 MISSION RD STE 210, Prairie Village, KS 66206
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Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FERNANDO ROSSO MD LLC
Psychoanalyst
8340 MISSION RD STE 210
PRAIRIE VILLAGE, KS 66206
Johnson County (913) 642-0100
AIM MENTAL HEALTH SERVICES LLC
Community/Behavioral Health
8340 MISSION RD STE 210
PRAIRIE VILLAGE, KS 66206
Johnson County (913) 642-0100
NEURO-OASIS PSYCH CENTER LLC
Psychiatry & Neurology (Psychiatry)
8340 MISSION RD STE 210
PRAIRIE VILLAGE, KS 66206
Johnson County (913) 642-0100
JOHN L'ECUYER, MD, LLC
Psychiatry & Neurology (Psychiatry)
8340 MISSION RD STE 210
LEAWOOD, KS 66206
Johnson County (913) 642-0100
ALF MENTAL HEALTH SERVICES INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
8340 MISSION RD STE 210
PRAIRIE VILLAGE, KS 66206
Johnson County (913) 295-2588
DR. JOHN F L'ECUYER MD
Psychiatry & Neurology (Psychiatry)
8340 MISSION RD STE 210
LEAWOOD, KS 66206
Johnson County (913) 642-0100
SHAWNEE MISSION PSYCHIATRIC SERVICES, LLC
Psychiatry & Neurology (Psychiatry)
8340 MISSION RD STE 210
PRAIRIE VILLAGE, KS 66206
Johnson County (913) 642-0100
SOLACE CLINICAL GROUP, INC.
Community/Behavioral Health
8340 MISSION RD STE 210
PRAIRIE VILLAGE, KS 66206
Johnson County (913) 642-0100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Onyx Mental Wellness LLC's NPI number?

The NPI number for Onyx Mental Wellness LLC is 1295652634. It was assigned to this organization in the NPPES registry on July 6, 2026.

Where is Onyx Mental Wellness LLC located?

Onyx Mental Wellness LLC is located at 8340 Mission Rd Ste 210, Prairie Village, KS 66206. The listed phone number is (913) 642-0100.

What is Onyx Mental Wellness LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for Onyx Mental Wellness LLC was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.