Individual provider · Type 1 NPI

Jack O. Stewart, MD

Pulmonary Disease Physician · Orange, CA

NPI number 1942278452 Active

Practice location

1310 W Stewart Dr Ste 408
Orange, CA 92868-3855

Fax (714) 919-8807

Mailing address

1010 W La Veta Ave Ste 750
Orange, CA 92868-4312

Specialties and licenses

TaxonomyCodeLicense
Pulmonary Disease Physician Primary 207RP1001XG48397 (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 1942278452

Jack O. Stewart, MD's National Provider Identifier is 1942278452, issued on Mar 9, 2006. The primary taxonomy on file is Pulmonary Disease Physician (207RP1001X), and the practice location is in Orange, CA. The record was last updated on Oct 25, 2026.