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

Individual provider Cardiovascular Disease Physician · NPI 1659390136

Dr. John Kern Buckner, MD is a Cardiovascular Disease Physician in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2006.

Licensed in
CO
In the registry since
2006
Specialties on file
4
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

1400 Jackson St
Denver, CO 80206-2761
Phone: (303) 834-7828
Fax: (303) 479-7463
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Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 24339 (CO)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence DR.0024339 (CO)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 24339 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 24339 (CO)

Record details

NPI number1659390136
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESMarch 7, 2023
Certification dateFebruary 27, 2023
Mailing address1400 Jackson St, Denver, CO 80206-2761

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