Individual provider · Type 1 NPI

William J. Janssen, MD

Pulmonary Disease Physician · Denver, CO

NPI number 1811905367 Active

Practice location

1400 Jackson St
Denver, CO 80206-2761

Call (303) 388-4461 Map

Fax (303) 270-2206

Other practice locations

  • 12605 E 16th Ave, Aurora, CO 80045-2545 · (720) 848-0000

Specialties and licenses

TaxonomyCodeLicense
Critical Care Medicine (Internal Medicine) Physician 207RC0200X41254 (CO)
Pulmonary Disease Physician Primary 207RP1001X41254 (CO)

Pulmonary Disease Physician: An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

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About NPI 1811905367

William J. Janssen, MD's National Provider Identifier is 1811905367, issued on Aug 3, 2006. The primary taxonomy on file is Pulmonary Disease Physician (207RP1001X), and the practice location is in Denver, CO. The record was last updated on Feb 23, 2021.