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

Ivor S Douglas, MD

Individual provider Pulmonary Disease Physician · NPI 1881617173

Ivor S Douglas, MD is a Pulmonary 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
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

777 Bannock St Mc 7782
Denver, CO 80204-4507
Phone: (303) 436-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 41063 (CO)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 41063 (CO)

Record details

NPI number1881617173
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESMarch 2, 2021
Certification dateMarch 2, 2021
Mailing address777 Bannock St, Mc 7782, Denver, CO 80204-4507

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