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

Individual provider Family Medicine Physician · NPI 1114989332

Dr. Constantine John Tsamasfyros, MD is a Family Practice in Denver, Colorado. Graduated from University of Missouri, Columbia School of Medicine in 1970, 56 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
56
Trained at
University of Missouri, Columbia 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.

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Practice location Address checks out

128 Steele St #300
Denver, CO 80206-5219
Phone: (303) 322-2005
Fax: (303) 322-4408
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 17165 (CO)

Record details

NPI number1114989332
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 4, 2006
Last updated in NPPESApril 27, 2017
Mailing address128 Steele St, 300, Denver, CO 80206-5219

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 1970 (56 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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