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

Thomas Trouillot, MD

Individual provider Gastroenterology Physician · NPI 1902850811

Thomas Trouillot, MD is a Gastroenterology in Denver, Colorado. Graduated from University of California, San Francisco School of Medicine in 1989, 37 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado and Montana.

Years since qualifying
37
Trained at
University of California, San Francisco School of Medicine
Licensed in
CO, MT
In the registry since
2006
Specialties on file
2
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

1960 Ogden St Ste 220
Denver, CO 80218-1022
Phone: (303) 861-0808
Fax: (303) 861-2193
Show map & directions

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

Additional practice locations (2)

  • 1010 Three Springs Blvd Ste 270, Durango, CO 81301-8296 — (970) 764-3800
  • 320 Sunnyview Ln, Kalispell, MT 59901-3129 — (406) 752-7441

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence CDRH.0031056 (CO)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 118703 (MT)

Record details

NPI number1902850811
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2006
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026
Mailing address1960 N Ogden St Ste 220, Denver, CO 80218-3668

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Denver