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

Mark N Durkan, MD

Individual provider Gastroenterology Physician · NPI 1992801781

Mark N Durkan, MD is a Gastroenterology in Fort Collins, Colorado. Graduated from University of Colorado School of Medicine, Denver in 2002, 24 years ago. Practices with Centers for Gastroenterology, a 37-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
24
Trained at
University of Colorado School of Medicine, Denver
Licensed in
CO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3702 S Timberline Rd
Fort Collins, CO 80525-3624
Phone: (970) 207-9773
Fax: (970) 207-1893
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 40197 (CO)

Record details

NPI number1992801781
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 16, 2006
Last updated in NPPESSeptember 22, 2021
Certification dateSeptember 22, 2021
Mailing address3702 S Timberline Rd, Fort Collins, CO 80525-3624

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 2002 (24 years in practice)
Group practice Centers For Gastroenterology — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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