Individual provider · Type 1 NPI

John R. Greenland, MD, PhD

Pulmonary Disease Physician · San Francisco, CA

NPI number 1124290853 Active

Practice location

4150 Clement St
San Francisco, CA 94121-1563

Call (415) 221-4810 Map

Specialties and licenses

TaxonomyCodeLicense
Pulmonary Disease Physician Primary 207RP1001XA111543 (CA)
Critical Care Medicine (Internal Medicine) Physician 207RC0200XA111543 (CA)

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 1124290853

John R. Greenland, MD, PhD's National Provider Identifier is 1124290853, issued on Apr 2, 2008. The primary taxonomy on file is Pulmonary Disease Physician (207RP1001X), and the practice location is in San Francisco, CA. The record was last updated on Sep 29, 2026.