Leslie Grammer, MD

Allergy & Immunology

20+ years in practiceNPI: 1487690285Licensed in IL

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Credentials & Recognition

Specialties

Allergy & Immunology

NPI sub-specialties

Allergy & Immunology, Allergy207KA0200X

Allergy & Immunology207K00000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#11

Top Allergists & Immunologists in Illinois, 2026

Allergy & Immunology · Illinois · 2026

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Frequently Asked Questions about Dr. Leslie Grammer, MD

Where does Dr. Leslie Grammer, MD practice?+
Dr. Leslie Grammer, MD practices in Illinois, IL. 675 N SAINT CLAIR ST STE 18-250 CHICAGO, IL 606115980.
What is Dr. Leslie Grammer, MD's phone number?+
Dr. Leslie Grammer, MD's practice phone is 312-695-8624. Office contact information is verified on the PBCMMG profile.
What does Dr. Leslie Grammer, MD specialize in?+
Dr. Leslie Grammer, MD's primary specialty is Allergy & Immunology.
Is Dr. Leslie Grammer, MD board certified?+
Board certification status for Dr. Leslie Grammer, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Leslie Grammer, MD been practicing?+
Dr. Leslie Grammer, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Leslie Grammer, MD's NPI number?+
Dr. Leslie Grammer, MD's National Provider Identifier (NPI) is 1487690285, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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