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

Mark E. Dubin, MD, LLC

Organization Gastroenterology Physician · NPI 1831473784

Mark E. Dubin, MD, LLC is a Gastroenterology Physician 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.

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Practice location Address checks out

1000 Grand Canyon Pkwy Ste 108
Hoffman Estates, IL 60169-1705
Phone: (847) 490-9901
Fax: (847) 490-0930
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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

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