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

William Barron, MD

Individual provider Internal Medicine Physician · NPI 1295709335

William Barron, MD is an Internal Medicine Physician in LA Grange Park, Illinois. Practices as a sole proprietor. Licensed in Illinois and Massachusetts.

Licensed in
IL, MA
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

810 N Waiola Ave
LA Grange Park, IL 60526-1452
Phone: (708) 937-9129
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 237251 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 36063293 (IL)

Record details

NPI number1295709335
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 15, 2006
Last updated in NPPESFebruary 21, 2017
Mailing address810 N Waiola Ave, La Grange Park, IL 60526-1452

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