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

Dr. Roger Stephen Smith, MD, PHD

Individual provider Pulmonary Disease Physician · NPI 1134677651

Dr. Roger Stephen Smith, MD, PHD is a Pulmonary Disease Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2016.

Licensed in
IL
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

240 E Huron St Ste 1-200
Chicago, IL 60611-2909
Phone: (312) 503-7975
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 125084077 (IL)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 125084077 (IL)

Record details

NPI number1134677651
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedSeptember 13, 2016
Last updated in NPPESJune 21, 2026
Certification dateJune 21, 2026

Other providers in Chicago