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

Oleg V Korolev, MD

Individual provider Anesthesiology Physician · NPI 1750383535

Oleg V Korolev, MD is an Anesthesiology in Oak Park, Illinois. Qualified in 1982, 44 years ago. Practices with Clinical Colleagues Inc, a 173-clinician group. Licensed in Illinois.

Years since qualifying
44
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

3 Erie CT Westlake Hospital / Anesthesia Dept
Oak Park, IL 60302-2519
Phone: (708) 524-9130
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 036103607 (IL)

Record details

NPI number1750383535
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2005
Last updated in NPPESDecember 3, 2014

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice Clinical Colleagues Inc — 173 clinicians
Accepts Medicare assignment Not indicated

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