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

Michael J. Leiding, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1063447795

Michael J. Leiding, MD is a Geriatric Medicine (Internal Medicine) Physician in Highlands Ranch, Colorado. Works from 4 locations. Licensed in Colorado and Illinois.

Licensed in
CO, IL
In the registry since
2006
Specialties on file
3
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

3235 Mill Vista Rd
Highlands Ranch, CO 80129-2440
Phone: (303) 876-8320
Fax: (888) 701-4175
Show map & directions

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

Additional practice locations (3)

  • 8405 W Alameda Ave, Lakewood, CO 80226-2908 — (720) 974-5400
  • 1725 W Harrison St, Chicago, IL 60612-3824 — (312) 942-7030
  • 1725 W Harrison St, Chicago, IL 60612-3824 — (312) 942-7030

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence DR.0057326 (CO)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 036109751 (IL)
Hospice and Palliative Medicine (Internal Medicine) Physician Taxonomy 207RH0002X · Licence DR.0057326 (CO)

Record details

NPI number1063447795
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESMarch 21, 2023
Certification dateMarch 21, 2023
Mailing address5730 Executive Dr Ste 230, Catonsville, MD 21228-1762