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

Chris O Costas, MD

Individual provider Infectious Disease Physician · NPI 1992732630

Chris O Costas, MD is an Infectious Disease Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
Specialties on file
2
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

6500 N Clark St
Chicago, IL 60626-4097
Phone: (847) 866-6338
Fax: (847) 491-1392
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 036067703 (IL)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 03666073 (IL)

Record details

NPI number1992732630
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2006
Last updated in NPPESFebruary 16, 2021
Certification dateFebruary 16, 2021
Mailing address546 W Wellington Ave Apt 2w, Chicago, IL 60657-0497

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