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

Gregory S Gordon, MD

Individual provider Internal Medicine Physician · NPI 1235124777

Gregory S Gordon, MD is an Internal Medicine Physician in Merrillville, Indiana. Practices as a sole proprietor. Licensed in Indiana.

Licensed in
IN
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

8701 Broadway
Merrillville, IN 46410-7035
Phone: (219) 738-5510
Fax: (219) 738-6714
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 01038358 (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01038358 (IN)

Record details

NPI number1235124777
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 12, 2005
Last updated in NPPESAugust 1, 2019

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