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

Peter Alexieff, MD

Individual provider Pediatrics Physician · NPI 1649852823

Peter Alexieff, MD is a Pediatrics Physician in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2021
Specialties on file
3
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

225 E Chicago Ave
Chicago, IL 60611-2991
Phone: (312) 227-4000
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Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X · Licence 125080750 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 125080750 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1649852823
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 27, 2021
Last updated in NPPESJuly 11, 2022
Certification dateJuly 11, 2022
Mailing address225 E Chicago Ave, Chicago, IL 60611-2991

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