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LESZEK J BALLARIN MD, SC
NPI 1770884256
Internal Medicine in Chicago, IL

Active since November 15, 2010
7045 W BELMONT AVE, CHICAGO, IL 60634(773) 745-7377(773) 745-7397 Get Directions Write a Review

NPPES record last updated: November 15, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Leszek J Ballarin Md, Sc NPPES

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

LESZEK J BALLARIN MD, SC (NPI 1770884256) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since November 2010. The organization lists Leszek J Ballarin, Physician, as its authorized official.

NPPES Registry Identity

NPI1770884256
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameLESZEK J BALLARIN MD, SC
Location Address7045 W BELMONT AVEChicago, IL 60634-4539
Mailing Address7045 W Belmont AveChicago, IL 60634-4539 · (773) 745-7377 · Fax (773) 745-7397
Phone(773) 745-7377
Fax(773) 745-7397
Organization SubpartNo
Authorized OfficialLeszek J BallarinPhysician · (773) 745-7377
Enumeration DateNovember 15, 2010
✔ NPI 1770884256 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.
7045 W BELMONT AVE, Chicago, IL 60634
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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

Other Providers at the Same Location NPPES

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

DR. LESZEK J BALLARIN M.D.
Internal Medicine
7045 W BELMONT AVE
CHICAGO, IL 60634
Cook County (773) 745-7377

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 Leszek J Ballarin MD, Sc's NPI number?

The NPI number for Leszek J Ballarin MD, Sc is 1770884256. It was assigned to this organization in the NPPES registry on November 15, 2010.

Where is Leszek J Ballarin MD, Sc located?

Leszek J Ballarin MD, Sc is located at 7045 W Belmont Ave, Chicago, IL 60634. The listed phone number is (773) 745-7377.

What is Leszek J Ballarin MD, Sc's specialty?

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

When was this NPI record last updated?

The NPPES record for Leszek J Ballarin MD, Sc was last updated on November 15, 2010. 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.