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

Robert Ratajczak, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1851911747

Robert Ratajczak, MD is a Student in an Organized Health Care Education/Training Program in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2020.

Licensed in
IL
In the registry since
2020
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Chicago, IL

No coordinates on file. Search this address in Google Maps

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 125.075645 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 125.075645 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1851911747
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 21, 2020
Last updated in NPPESJune 15, 2026
Certification dateJune 15, 2026

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