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

John Fullerton Barrett, MD

Individual provider Hospitalist Physician · NPI 1790772911

John Fullerton Barrett, MD is an Internal Medicine in Greenwood Village, Colorado. Graduated from University of Colorado School of Medicine, Denver in 1996, 30 years ago. Practices with Knd Development 59 LLC, a 170-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
30
Trained at
University of Colorado School of Medicine, Denver
Licensed in
CO
In the registry since
2005
Specialties on file
2
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

5200 Dtc Pkwy Ste 400
Greenwood Village, CO 80111-2719
Phone: (303) 745-0000
Fax: (303) 708-1834
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 37977 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 37977 (CO)

Record details

NPI number1790772911
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2005
Last updated in NPPESMay 10, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 1996 (30 years in practice)
Group practice Knd Development 59 Llc — 170 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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