Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Natalia D Dejneka, MD

Individual provider Emergency Medicine Physician · NPI 1225041452

Dr. Natalia D Dejneka, MD is an Emergency Medicine in Chicago, Illinois. Graduated from Chicago College of Medicine and Surgery in 1989, 37 years ago. Practices with Concord Company of Tennessee PLLC, a 67-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
37
Trained at
Chicago College of Medicine and Surgery
Licensed in
IL, WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8012 S Crandon Ave
Chicago, IL 60617-1124
Phone: (773) 356-5331
Fax: (773) 768-8154
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 800 Riverside Dr, Waupaca, WI 54981-1943 — (715) 258-1000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036083923 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 72092 (WI)

Record details

NPI number1225041452
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 15, 2006
Last updated in NPPESMay 16, 2025
Certification dateMay 16, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolCHICAGO COLLEGE OF MEDICINE AND SURGERY
Graduated 1989 (37 years in practice)
Group practice Concord Company Of Tennessee Pllc — 67 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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