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

Michael K Bergen, MD

Individual provider Hematology & Oncology Physician · NPI 1851385330

Michael K Bergen, MD is a Hematology & Oncology Physician in Montrose, Colorado. Licensed in Colorado. Registered with an NPI since 2005.

Licensed in
CO
In the registry since
2005
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

600 S 5th St
Montrose, CO 81401-5711
Phone: (970) 497-8001
Fax: (970) 240-7793
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 38501 (CO)

Record details

NPI number1851385330
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 9, 2005
Last updated in NPPESFebruary 8, 2023
Certification dateFebruary 8, 2023
Mailing address600 S 5th St, Montrose, CO 81401-5711

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