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

Ada I. Arias, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1306848171

Ada I. Arias, MD is a Critical Care (Intensivists) in Chicago, Illinois. Graduated from Chicago College of Medicine and Surgery in 1984, 42 years ago. Accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
42
Trained at
Chicago College of Medicine and Surgery
Licensed in
IL
In the registry since
2005
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

2222 W Division St Ste 335
Chicago, IL 60622-2995
Phone: (773) 342-5781
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 036064792 (IL)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 0360644792 (IL)

Record details

NPI number1306848171
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
Last updated in NPPESJune 28, 2021
Certification dateJune 28, 2021
Mailing address1s376 Summit Ave Ste 4c, Oakbrook Terrace, IL 60181-3966

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPULMONARY DISEASE
Medical schoolCHICAGO COLLEGE OF MEDICINE AND SURGERY
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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