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

Mahum Mirza, DO

Individual provider Rheumatology Physician · NPI 1992333686

Mahum Mirza, DO is a Rheumatology in Westmont, Illinois. Qualified in 2020, 6 years ago. Practices with Dupage Medical Group Ltd, a 1,328-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
6
Licensed in
IL
In the registry since
2020
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

801 N Cass Ave Ste 150
Westmont, IL 60559-1121
Phone: (630) 268-0200
Fax: (630) 963-6579
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1775 Ballard Rd, Park Ridge, IL 60068-1005 — (847) 318-9340

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 036-162479 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.075884 (IL)

Record details

NPI number1992333686
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 30, 2020
Last updated in NPPESMay 18, 2026
Certification dateMay 18, 2026
Mailing addressPo Box 713260, Chicago, IL 60677-1260

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Dupage Medical Group Ltd — 1328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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