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

Joseph Thomas Mason, MD

Individual provider Child & Adolescent Psychiatry Physician · NPI 1396858296

Joseph Thomas Mason, MD is a Child & Adolescent Psychiatry Physician in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
Specialties on file
2
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

938 W Nelson St 3rd Fl
Chicago, IL 60657-6704
Phone: (773) 296-3220
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 036065073 (IL)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 036-065073 (IL)

Record details

NPI number1396858296
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 16, 2006
Last updated in NPPESApril 27, 2021
Certification dateApril 27, 2021

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