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ONYX MED CLINIC INC
NPI 1578433652
Internal Medicine in North Hollywood, CA

Active since November 05, 2025
10653 RIVERSIDE DR, NORTH HOLLYWOOD, CA 91602(818) 358-2081(818) 358-2082 Get Directions Write a Review

NPPES record last updated: November 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Onyx Med Clinic Inc NPPES

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

ONYX MED CLINIC INC (NPI 1578433652) is a healthcare organization registered as an internal medicine in North Hollywood, California and active in the NPI registry since November 2025. The organization lists Zinovy Lekht, President, as its authorized official.

NPPES Registry Identity

NPI1578433652
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameONYX MED CLINIC INC
Location Address10653 RIVERSIDE DRNorth Hollywood, CA 91602-2341
Mailing Address10653 Riverside DrNorth Hollywood, CA 91602-2341 · (818) 358-2081 · Fax (818) 358-2082
Phone(818) 358-2081
Fax(818) 358-2082
Organization SubpartNo
Authorized OfficialZinovy LekhtPresident · (818) 358-2081
Enumeration DateNovember 5, 2025
NPPES CertifiedNovember 5, 2025
✔ NPI 1578433652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
10653 RIVERSIDE DR, North Hollywood, CA 91602
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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

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 Med Clinic Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Onyx Med Clinic Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Zinovy Lekht, M.D
Internal Medicine
NPI 1427093236
9375 SAN FERNANDO RD
Sun Valley, CA 91352
(818) 768-3000
✔ PECOS✔ Accepts Medicare6.3 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 Med Clinic Inc's NPI number?

The NPI number for Onyx Med Clinic Inc is 1578433652. It was assigned to this organization in the NPPES registry on November 5, 2025.

Where is Onyx Med Clinic Inc located?

Onyx Med Clinic Inc is located at 10653 Riverside Dr, North Hollywood, CA 91602. The listed phone number is (818) 358-2081.

What is Onyx Med Clinic Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Onyx Med Clinic Inc enrolled in Medicare?

Yes. Onyx Med Clinic Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Onyx Med Clinic Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Onyx Med Clinic Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Onyx Med Clinic Inc was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.