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

Individual provider Psychiatry Physician · NPI 1952505638

Dr. Aron Janssen, MD is a Psychiatry Physician in Chicago, Illinois. Works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2007
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

225 E Chicago Ave
Chicago, IL 60611-2991
Phone: (312) 227-3413
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 577 1st Ave, New York, NY 10016-6404 — (212) 263-4344

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 247851 (NY)
Psychiatry Physician Taxonomy 2084P0800X · Licence 247851 (NY)

Record details

NPI number1952505638
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2007
Last updated in NPPESMarch 5, 2019

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