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

Stephen P Baldwin, MD

Individual provider Internal Medicine Physician · NPI 1790772457

Stephen P Baldwin, MD is an Internal Medicine Physician in Naperville, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
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

801 S Washington St 3rd Fl
Naperville, IL 60540-7430
Phone: (630) 527-5359
Fax: (630) 527-5526
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036055476 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036055476 (IL)

Record details

NPI number1790772457
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 28, 2005
Last updated in NPPESAugust 23, 2010
Mailing address801 S Washington St, 3rd Floor, Naperville, IL 60540-7430

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