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

Gregory James Gahm, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1659424299

Gregory James Gahm, MD is a Geriatric Medicine (Internal Medicine) Physician in Greenwood Village, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2007
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

5215 Linden Ct
Greenwood Village, CO 80121-2143
Phone: (303) 514-3460
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 31709 (CO)

Record details

NPI number1659424299
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 18, 2007
Last updated in NPPESApril 16, 2014