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

Haroon O Ismail, MD

Individual provider Ophthalmology Physician · NPI 1558947598

Haroon O Ismail, MD is an Ophthalmology in Chicago, Illinois. Graduated from Howard University College of Medicine in 2021, 5 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
5
Trained at
Howard University College of Medicine
Licensed in
IL
In the registry since
2021
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

420 E Superior St Ste 9-900
Chicago, IL 60611-4494
Phone: (312) 503-7975
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 259 E Erie St Ste 1520, Chicago, IL 60611-3111 — (312) 695-8150

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 125.078470 (IL)
Ophthalmology Physician Taxonomy 207W00000X · Licence 036173232 (IL)

Record details

NPI number1558947598
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2021
Last updated in NPPESApril 28, 2025
Certification dateApril 28, 2025
Mailing address251 E Huron St, Chicago, IL 60611-2908

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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