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

Dr. Jeffrey M Mjaanes, MD

Individual provider Pediatric Sports Medicine Physician · NPI 1083641427

Dr. Jeffrey M Mjaanes, MD is a Pediatric Sports Medicine Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1611 W Harrison St Ste 400
Chicago, IL 60612-3841
Phone: (312) 243-4244
Fax: (312) 942-1517
Show map & directions

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

Specialties & licences

Pediatric Sports Medicine Physician (primary) Taxonomy 2080S0010X · Licence 036107254 (IL)

Record details

NPI number1083641427
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESSeptember 18, 2012

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