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

Leslie C Grammer, MD

Individual provider Allergy Physician · NPI 1487690285

Leslie C Grammer, MD is an Allergy/Immunology in Chicago, Illinois. Graduated from Northwestern University Feinberg Medical School in 1976, 50 years ago. Works from 2 locations and offers telehealth. Licensed in Illinois.

Years since qualifying
50
Trained at
Northwestern University Feinberg Medical School
Licensed in
IL
In the registry since
2006
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

675 N Saint Clair St Ste 18-250
Chicago, IL 60611-5980
Phone: (312) 695-8624
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 680 N Lake Shore Dr, Chicago, IL 60611-4546 — (312) 695-9797

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 036054997 (IL)
Allergy Physician Taxonomy 207KA0200X · Licence 036054997 (IL)

Record details

NPI number1487690285
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2006
Last updated in NPPESFebruary 9, 2024
Certification dateFebruary 9, 2024
Mailing address680 N Lake Shore Dr, Suite 1000, Chicago, IL 60611-4546

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1976 (50 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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