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

Mona Lalehzari, MD

Individual provider Gastroenterology Physician · NPI 1952838526

Mona Lalehzari, MD is an Internal Medicine in Chicago, Illinois. Graduated from Medical College of Wisconsin in 2017, 9 years ago. Practices with Advanced Gi LLC, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
9
Trained at
Medical College of Wisconsin
Licensed in
IL
In the registry since
2017
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

3000 N Halsted St Ste 623
Chicago, IL 60657-5196
Phone: (773) 281-5818
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036.152135 (IL)

Record details

NPI number1952838526
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 15, 2017
Last updated in NPPESApril 21, 2025
Certification dateApril 21, 2025
Mailing address3000 N Halsted St Ste 623, Chicago, IL 60657-5196

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2017 (9 years in practice)
Group practice Advanced Gi Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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