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

Individual provider Emergency Medicine Physician · NPI 1538380365

Cynthia L Lonneman, MD is an Emergency Medicine Physician in Montrose, Colorado. Practices as a sole proprietor and works from 3 locations. Licensed in Colorado and Minnesota.

Licensed in
CO, MN
In the registry since
2007
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

12870 6820 Rd
Montrose, CO 81401-9723
Phone: (218) 525-1579
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 300 W Ottley Ave, Fruita, CO 81521-2118 — (970) 858-3900
  • 915 East First Street, Duluth, MN 55805 — (218) 726-5555

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 49412 (MN)
Emergency Medicine Physician Taxonomy 207P00000X · Licence DR.0065373 (CO)

Record details

NPI number1538380365
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 1, 2007
Last updated in NPPESSeptember 9, 2024
Certification dateSeptember 9, 2024

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