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

Dr. Wadah Atassi, MD

Individual provider Nephrology Physician · NPI 1336125327

Dr. Wadah Atassi, MD is a Nephrology in Chicago, Illinois. Qualified in 1985, 41 years ago. Practices with Nephrology Associates of Northern Illinois Ltd, a 117-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
41
Licensed in
IL
In the registry since
2005
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

2701 W 68th Street Professional Pavilion 4 S
Chicago, IL 60629-1813
Phone: (773) 735-4884
Fax: (773) 735-2625
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2055 W Army Trail Rd Ste 110e, Addison, IL 60101-1478 — (773) 483-2200
  • 6307 S Stewart Ave Ste 210, Chicago, IL 60621-3116 — (773) 483-2200

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 036081178 (IL)

Record details

NPI number1336125327
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 21, 2005
Last updated in NPPESAugust 4, 2025
Certification dateAugust 4, 2025
Mailing address120 W 22nd St Ste 200, Oak Brook, IL 60523-1563

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Nephrology Associates Of Northern Illinois Ltd — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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