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

Orna A Regen, MD

Individual provider Internal Medicine Physician · NPI 1134327604

Orna A Regen, MD is an Internal Medicine Physician in Chicago, Illinois. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4848 W Irving Park Rd
Chicago, IL 60641-2718
Phone: (855) 625-7878
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

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 224627 (NY)

Record details

NPI number1134327604
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2007
Last updated in NPPESMarch 7, 2023

Other providers in Chicago