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

Individual provider Internal Medicine Physician · NPI 1417015959

Thomas L McKiernan, MD is an Internal Medicine Physician in Maywood, 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

2160 S 1st Ave (300 N York Rd Elmhurst Il 60126)
Maywood, IL 60153-3328
Phone: (708) 327-7030
Fax: (630) 833-8834
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 036053809 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036053809 (IL)

Record details

NPI number1417015959
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 5, 2006
Last updated in NPPESMarch 3, 2016

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