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

Dr. Gary Robert Krieger, MD

Individual provider Medical Toxicology (Preventive Medicine) Physician · NPI 1770216533

Dr. Gary Robert Krieger, MD is a Medical Toxicology (Preventive Medicine) Physician in Longmont, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2022
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

8348 Ouray Dr
Longmont, CO 80503-8815
Phone: (303) 809-4494
Show map & directions

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

Specialties & licences

Medical Toxicology (Preventive Medicine) Physician (primary) Taxonomy 2083T0002X · Licence DR.0025792 (CO)

Record details

NPI number1770216533
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 7, 2022
Last updated in NPPESJuly 7, 2022
Certification dateJuly 7, 2022