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

Individual provider Internal Medicine Physician · NPI 1013983196

Chester J Dreiman, MD is an Internal Medicine Physician in Boulder, Colorado. Works from 2 locations. Licensed in Colorado, Illinois and New Mexico.

Licensed in
CO, IL, NM
In the registry since
2006
Specialties on file
3
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

2562 Briarwood Dr
Boulder, CO 80305-6804
Phone: (303) 501-2195
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1725 W Harrison St Ste 10, Chicago, IL 60612-3849 — (312) 563-3700

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD2023-1656 (NM)
Internal Medicine Physician Taxonomy 207R00000X · Licence 33041 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036164434 (IL)

Record details

NPI number1013983196
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESApril 26, 2024
Certification dateApril 26, 2024

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