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

Mr. John Chalison, MD

Individual provider Pulmonary Disease Physician · NPI 1215977780

Mr. John Chalison, MD is a Pulmonary Disease Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

201 S Alvarado St #825
Los Angeles, CA 90057-2320
Phone: (213) 484-2044
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence G37835 (CA)

Record details

NPI number1215977780
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESMarch 14, 2012
Mailing addressPo Box 7096, Stockton, CA 95267-0096

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