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

Gregory James Hummer, MD

Individual provider Emergency Medicine Physician · NPI 1881958254

Gregory James Hummer, MD is an Emergency Medicine Physician in Shaker Heights, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2012
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

19815 N Park Blvd
Shaker Heights, OH 44122-1827
Phone: (216) 543-3031
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 35042454 (OH)

Record details

NPI number1881958254
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 29, 2012
Last updated in NPPESJune 29, 2012