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

Leonard Dubin MD LLC

Organization Internal Medicine Physician · NPI 1558667451

Leonard Dubin MD LLC is an Internal Medicine Physician in Melrose Park, Illinois. Works from 2 locations. Licensed in Illinois.

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

675 W North Ave Ste 401
Melrose Park, IL 60160-1624
Phone: (708) 632-5566
Show map & directions

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

Additional practice locations (1)

  • 3340 Dundee Rd Ste 2n2, Northbrook, IL 60062-2332 — (847) 454-0301

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036104972 (IL)

Record details

NPI number1558667451
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leonard Dubin — Member · (708) 632-5566
NPI enumeratedFebruary 10, 2011
Last updated in NPPESApril 17, 2025
Certification dateApril 17, 2025
Mailing address675 W North Ave Ste 401, Melrose Park, IL 60160-1624

Other providers in Melrose Park