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

Diana E Koelliker, MD

Individual provider Emergency Medicine Physician · NPI 1871567883

Diana E Koelliker, MD is an Emergency Medicine in Telluride, Colorado. Graduated from Medical College of Georgia School of Medicine in 1997, 29 years ago. Practices with Telluride Medical Center, a 5-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
29
Trained at
Medical College of Georgia School of Medicine
Licensed in
CO
In the registry since
2006
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

500 W Pacific Ave
Telluride, CO 81435-1229
Phone: (970) 728-3848
Fax: (970) 728-3404
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 DR.0042229 (CO)

Record details

NPI number1871567883
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 15, 2006
Last updated in NPPESSeptember 2, 2015
Mailing address500 W Pacific Ave, Po Box 1229, Telluride, CO 81435-1229

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Telluride Medical Center — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Telluride