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OLGA VOROSHILOVSKY, M.D. A PROFESSIONAL CORPORATION
NPI 1558529545
Internal Medicine - Clinical Cardiac Electrophysiology in Los Angeles, CA

Active since May 28, 2008
8635 W 3RD ST, SUITE #750-W, LOS ANGELES, CA 90048(310) 659-8700(310) 659-1369 Get Directions Write a Review

NPPES record last updated: July 21, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Olga Voroshilovsky, M.d. A Professional Corporation NPPES

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

OLGA VOROSHILOVSKY, M.D. A PROFESSIONAL CORPORATION (NPI 1558529545) is a healthcare organization registered as a clinical cardiac electrophysiology in Los Angeles, California and active in the NPI registry since May 2008. The organization lists Olga Voroshilovsky, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1558529545
Entity TypeOrganization
Primary Taxonomy207RC0001X
Legal Business NameOLGA VOROSHILOVSKY, M.D. A PROFESSIONAL CORPORATION
Location Address8635 W 3RD ST, SUITE #750-WLos Angeles, CA 90048-6101
Mailing Address8635 W 3rd St, Suite #750-wLos Angeles, CA 90048-6101 · (310) 659-8700 · Fax (310) 659-1369
Phone(310) 659-8700
Fax(310) 659-1369
Organization SubpartNo
Authorized OfficialOlga VoroshilovskyPresident/ceo · (310) 625-3065
Enumeration DateMay 28, 2008
Last NPPES UpdateJuly 21, 2011
✔ NPI 1558529545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License✔ Licensed in CA · A81570
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Also ListedInternal MedicineTaxonomy 207R00000X · License A81570 (CA)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License A81570 (CA)
8635 W 3RD ST, Los Angeles, CA 90048
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Olga Voroshilovsky, M.d. A Professional Corporation 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 Olga Voroshilovsky, M.D. A Professional Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Olga Voroshilovsky, MD
Cardiac Electrophysiology
NPI 1659402311
8635 W 3RD ST SUITE 750W
West Hollywood, CA 90048
(310) 659-8700
✔ PECOS✔ Accepts MedicareSame address

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 Olga Voroshilovsky, M.D. A Professional Corporation's NPI number?

The NPI number for Olga Voroshilovsky, M.D. A Professional Corporation is 1558529545. It was assigned to this organization in the NPPES registry on May 28, 2008.

Where is Olga Voroshilovsky, M.D. A Professional Corporation located?

Olga Voroshilovsky, M.D. A Professional Corporation is located at 8635 W 3rd St Suite #750-W, Los Angeles, CA 90048. The listed phone number is (310) 659-8700.

What is Olga Voroshilovsky, M.D. A Professional Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Olga Voroshilovsky, M.D. A Professional Corporation enrolled in Medicare?

Yes. Olga Voroshilovsky, M.D. A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Olga Voroshilovsky, M.D. A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiac Electrophysiology) reassigns their Medicare billing to Olga Voroshilovsky, M.D. A Professional Corporation. 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 Olga Voroshilovsky, M.D. A Professional Corporation was last updated on July 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.