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DR. JANET BARCZYK M.D.
NPI 1801884101
Internal Medicine in Des Plaines, IL

Active since October 11, 2005
2454 E DEMPSTER ST, SUITE 305, DES PLAINES, IL 60016(847) 635-5000(847) 635-5037 Get Directions Write a Review

NPPES record last updated: February 1, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Janet Barczyk M.d. NPPES

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

DR. JANET BARCZYK M.D. (NPI 1801884101) is an individual internal medicine provider in Des Plaines, Illinois, licensed in Illinois (336073429) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1801884101
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JANET BARCZYKCredential: M.D.
Location Address2454 E DEMPSTER ST, SUITE 305Des Plaines, IL 60016-5315
Mailing Address2454 E Dempster St, Suite 305Des Plaines, IL 60016-5315 · (847) 635-5000 · Fax (847) 635-5037
Phone(847) 635-5000
Fax(847) 635-5037
Sole ProprietorNo
Enumeration DateOctober 11, 2005
Last NPPES UpdateFebruary 1, 2013
✔ NPI 1801884101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 336073429
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.
2454 E DEMPSTER ST, Des Plaines, IL 60016
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Other Identifiers 2

Medicare PINIL1846IL
Medicaid036073429IL

Other Providers at the Same Location NPPES 13

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

RETINA CONSULTANTS, LTD
Specialist
2454 E DEMPSTER ST, 400
DES PLAINES, IL 60016
Cook County (847) 299-0700
NORTH SHORE INTERNISTS PHYSICIANS LLC
Internal Medicine
2454 E DEMPSTER ST, SUITE 305
DES PLAINES, IL 60016
Cook County (847) 635-5000
MICHAEL J. SHAPIRO MD
Ophthalmology (Retina Specialist)
2454 E DEMPSTER ST, SUITE 400
DES PLAINES, IL 60016
Cook County (847) 299-0700
MICHAEL P BLAIR M.D.
Ophthalmology (Retina Specialist)
2454 E DEMPSTER ST, SUITE 400
DES PLAINES, IL 60016
Cook County (847) 299-0700
DR. JEANNE MARY DUGGAN D.D.S.
Dentist
2454 E DEMPSTER ST, SUITE 416
DES PLAINES, IL 60016
Cook County (847) 827-9100
ADRIAN S. GULINSKI DDS
Dentist (General Practice)
2454 E DEMPSTER ST, SUITE 416
DES PLAINES, IL 60016
Cook County (847) 971-7954
BECKER DENTAL AND ASSOCIATES
Dentist (General Practice)
2454 E DEMPSTER ST, SUITE 416
DES PLAINES, IL 60016
Cook County (847) 827-9100
DR. ROBIN L. DYER M.D.
Internal Medicine
2454 E DEMPSTER ST, SUITE 305
DES PLAINES, IL 60016
Cook County (847) 635-5000

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 Janet Barczyk's NPI number?

The NPI number for Janet Barczyk is 1801884101. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Where is Janet Barczyk located?

Janet Barczyk practices at 2454 E Dempster St Suite 305, Des Plaines, IL 60016. The listed phone number is (847) 635-5000.

What is Janet Barczyk'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 Janet Barczyk was last updated on February 1, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.