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

Dr. Maria J Janecek, DO

Individual provider Pediatrics Physician · NPI 1396826400

Dr. Maria J Janecek, DO is a Pediatrics Physician in Downers Grove, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

6840 S Main St Ste 201
Downers Grove, IL 60516-3493
Phone: (630) 852-4551
Fax: (630) 852-0131
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 036-103654 (IL)

Record details

NPI number1396826400
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESNovember 17, 2009

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