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

Mary Tobin, MD

Individual provider Internal Medicine Physician · NPI 1528083193

Mary Tobin, MD is an Internal Medicine Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

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

1725 W Harrison St Ste 117 PB
Chicago, IL 60612-3841
Phone: (312) 942-6296
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 036-057479 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036-057479 (IL)

Record details

NPI number1528083193
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESSeptember 28, 2020
Certification dateSeptember 28, 2020

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