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

Warren Alexander Grunvald, MD

Individual provider Emergency Medicine Physician · NPI 1548901846

Warren Alexander Grunvald, MD is an Emergency Medicine in Chicago, Illinois. Graduated from University of Vermont College of Medicine in 2023, 3 years ago. Works from 3 locations. Licensed in Illinois.

Years since qualifying
3
Trained at
University of Vermont College of Medicine
Licensed in
IL
In the registry since
2022
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

836 W Wellington Ave
Chicago, IL 60657-5147
Phone: (773) 296-7054
Fax: (773) 296-7818
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1740 W Taylor St, Chicago, IL 60612-7232 — (312) 355-4000
  • 4440 W 95th St, Oak Lawn, IL 60453-2600 — (708) 684-5375

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036178784 (IL)

Record details

NPI number1548901846
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2022
Last updated in NPPESJuly 24, 2026
Certification dateJuly 24, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated

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