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

Monika Agata Siedlarz, MD

Individual provider Pediatrics Physician · NPI 1164719720

Monika Agata Siedlarz, MD is a Pediatrics Physician in Lockport, Illinois. Works from 2 locations. Licensed in Illinois and Oregon.

Licensed in
IL, OR
In the registry since
2011
Specialties on file
2
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

14933 Founders Xing
Lockport, IL 60491-6712
Phone: (708) 778-3001
Show map & directions

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

Additional practice locations (1)

  • 891 23rd St Ne, Salem, OR 97301-1793 — (503) 364-2181

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 036.149439 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence MD169639 (OR)

Record details

NPI number1164719720
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2011
Last updated in NPPESSeptember 10, 2020
Certification dateSeptember 10, 2020

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