ELEONORA FEDONENKO MD AND DAVID VIZEL MD A PROFESSIONAL MEDICAL CO
NPI 1649212028
Internal Medicine in Los Angeles, CA

Active since June 12, 2006
6221 WILSHIRE BLVD, SUITE 312, LOS ANGELES, CA 90048(323) 655-0990 Get Directions Write a Review

NPPES record last updated: May 24, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Eleonora Fedonenko Md And David Vizel Md A Professional Medical Co NPPES

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

ELEONORA FEDONENKO MD AND DAVID VIZEL MD A PROFESSIONAL MEDICAL CO (NPI 1649212028) is a healthcare organization registered as an internal medicine in Los Angeles, California and active in the NPI registry since June 2006. The organization lists Eleonora Fedonenko, Secretary, as its authorized official.

NPPES Registry Identity

NPI1649212028
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameELEONORA FEDONENKO MD AND DAVID VIZEL MD A PROFESSIONAL MEDICAL CO
Location Address6221 WILSHIRE BLVD, SUITE 312Los Angeles, CA 90048-5201
Mailing Address6221 Wilshire Blvd, Suite 312Los Angeles, CA 90048-5201 · (323) 655-0990
Organization SubpartNo
Authorized OfficialEleonora FedonenkoSecretary · (323) 655-0990
Enumeration DateJune 12, 2006
Last NPPES UpdateMay 24, 2023
NPPES CertifiedMay 24, 2023
✔ NPI 1649212028 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.
6221 WILSHIRE BLVD, Los Angeles, CA 90048

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)

Eleonora Fedonenko Md And David Vizel Md A Professional Medical Co is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Internal Medicine
NPI 1790721850
6221 WILSHIRE BLVD SUITE 312
Los Angeles, CA 90048
(323) 655-0990
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1508809856
6221 WILSHIRE BLVD SUITE 312
Los Angeles, CA 90048
(323) 655-0990
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1750371761
25775 MCBEAN PKWY
Valencia, CA 91355
(661) 424-8848
✔ PECOS✔ Accepts Medicare26 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 Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co's NPI number?

The NPI number for Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co is 1649212028. It was assigned to this organization in the NPPES registry on June 12, 2006.

Where is Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co located?

Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co is located at 6221 Wilshire Blvd Suite 312, Los Angeles, CA 90048. The listed phone number is (323) 655-0990.

What is Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co's specialty?

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

Is Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co enrolled in Medicare?

Yes. Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co, in Internal Medicine and Nurse Practitioner. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Eleonora Fedonenko MD And David Vizel MD A Professional Medical Co was last updated on May 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.