Individual provider · Type 1 NPI

Chelsey Ryan Malhas, MD

Pulmonary Disease Physician · Smithtown, NY

NPI number 1730708694 Active

Practice location

50 New York Ave # 25A
Smithtown, NY 11787-3448

Call (631) 862-3000 Map

Specialties and licenses

TaxonomyCodeLicense
Critical Care Medicine (Internal Medicine) Physician 207RC0200X327297 (NY)
Pulmonary Disease Physician Primary 207RP1001X327297 (NY)

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 1730708694

Chelsey Ryan Malhas, MD's National Provider Identifier is 1730708694, issued on Apr 10, 2020. The primary taxonomy on file is Pulmonary Disease Physician (207RP1001X), and the practice location is in Smithtown, NY. The record was last updated on Jun 25, 2026.