Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mark E. Dubin, MD, LLC

Organization Gastroenterology Physician · NPI 1831473784

Mark E. Dubin, MD, LLC provides Gastroenterology Physician services in Hoffman Estates, Illinois. Licensed in Illinois. Registered with an NPI since 2011.

Licensed in
IL
In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1000 Grand Canyon Pkwy Ste 108
Hoffman Estates, IL 60169-1705 Not confirmed with CMS for 15 years — call before visiting
Phone: (847) 490-9901
Fax: (847) 490-0930
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036-078199 (IL)

Record details

NPI number1831473784
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Dubin — Owner · (847) 490-9901
NPI enumeratedOctober 10, 2011
Last updated in NPPESOctober 10, 2011
Mailing addressPo Box 5075, Buffalo Grove, IL 60089-5075

Other providers in Hoffman Estates