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ONYX NEURODIAGNOSTIC, LLC
NPI 1952793119
Electrodiagnostic Medicine in Houston, TX

Active since February 25, 2015
2437 BAY AREA BLVD STE 461, HOUSTON, TX 77058(281) 944-4701(888) 789-4755 Get Directions Write a Review

NPPES record last updated: April 12, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Onyx Neurodiagnostic, Llc NPPES

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

ONYX NEURODIAGNOSTIC, LLC (NPI 1952793119) is a healthcare organization registered as an electrodiagnostic medicine in Houston, Texas and active in the NPI registry since February 2015. The organization lists Louis Cano, President, as its authorized official.

NPPES Registry Identity

NPI1952793119
Entity TypeOrganization
Primary Taxonomy204R00000X
Legal Business NameONYX NEURODIAGNOSTIC, LLC
Location Address2437 BAY AREA BLVD STE 461Houston, TX 77058-1519
Mailing Address2437 Bay Area Blvd Ste 461Houston, TX 77058-1519 · (281) 944-4701 · Fax (888) 789-4755
Phone(281) 944-4701
Fax(888) 789-4755
Organization SubpartNo
Authorized OfficialLouis CanoPresident · (281) 944-4701
Enumeration DateFebruary 25, 2015
Last NPPES UpdateApril 12, 2021
NPPES CertifiedMarch 23, 2021
✔ NPI 1952793119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyElectrodiagnostic MedicineAllopathic & Osteopathic Physicians
Taxonomy Code204R00000X
Definition
Electrodiagnostic medicine is the medical subspecialty that applies neurophysiologic techniques to diagnose, evaluate, and treat patients with impairments of the neurologic, neuromuscular, and/or muscular systems. Qualified physicians are trained in performing electrophysiological testing and interpretation of the test data. They require knowledge in anatomy, physiology, kinesiology, histology, and pathology of the brain, spinal cord, autonomic nerves, cranial nerves, peripheral nerves, neuromuscular junction, and muscles. They must know clinical features and treatment of diseases of the central, peripheral, and autonomic nervous systems, as well as those of neuromuscular junction and muscle. Physicians also require special knowledge about electric signal processing, including waveform analysis, electronics and instrumentation, stimulation and recording equipment, and statistics.
2437 BAY AREA BLVD STE 461, Houston, TX 77058
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, WellPoint.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Onyx Neurodiagnostic, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Onyx Neurodiagnostic, LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Jeffrey Gibberman, MD
Physical Medicine and Rehabilitation
NPI 1659358968
500 N KOBAYASHI STE C
Webster, TX 77598
(281) 747-9313
✔ PECOS✔ Accepts Medicare2.9 mi
Mark Ritch, D.O.
Neurology
NPI 1659313732
1000 BELCHER RD S SUITE 6
Largo, FL 33771
(727) 209-2662
✔ PECOS✔ Accepts Medicare759 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Neurodiagnostic, LLC's NPI number?

The NPI number for Onyx Neurodiagnostic, LLC is 1952793119. It was assigned to this organization in the NPPES registry on February 25, 2015.

Where is Onyx Neurodiagnostic, LLC located?

Onyx Neurodiagnostic, LLC is located at 2437 Bay Area Blvd Ste 461, Houston, TX 77058. The listed phone number is (281) 944-4701.

What is Onyx Neurodiagnostic, LLC's specialty?

The primary specialty registered for this NPI is Electrodiagnostic Medicine with taxonomy code 204R00000X.

Is Onyx Neurodiagnostic, LLC enrolled in Medicare?

Yes. Onyx Neurodiagnostic, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Onyx Neurodiagnostic, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Onyx Neurodiagnostic, LLC, in Neurology and Physical Medicine and Rehabilitation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Onyx Neurodiagnostic, LLC accept?

Health plans from Blue Cross and Blue Shield of Texas and WellPoint list Onyx Neurodiagnostic, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Onyx Neurodiagnostic, LLC was last updated on April 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.