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

Individual provider Family Medicine Physician · NPI 1881697472

Katarzyna Anna Olejniczak, MD is a Family Practice in Mount Prospect, Illinois. Qualified in 1986, 40 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
40
Licensed in
IL
In the registry since
2005
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

1701-1784 Golf Rd
Mount Prospect, IL 60056
Phone: (847) 593-6600
Fax: (847) 593-3544
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 800 Biesterfield Rd, Elk Grove Village, IL 60007-3361 — (847) 593-9182

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036110297 (IL)

Record details

NPI number1881697472
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESDecember 2, 2022
Certification dateNovember 30, 2022

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Mount Prospect