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

Thomas D Sullivan, MD

Individual provider Specialist · NPI 1881625424

Thomas D Sullivan, MD is a Specialist in Hinsdale, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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

120 N Oak St
Hinsdale, IL 60521
Phone: (630) 856-3901
Fax: (630) 856-3906
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 36-2924227 (IL)

Record details

NPI number1881625424
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 5, 2006
Last updated in NPPESMarch 22, 2017
Mailing addressPo Box 3575, Oak Brook, IL 60522-3575

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