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

Douglas Gregory Olk, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1710939780

Douglas Gregory Olk, MD is a Pediatric Adolescent Medicine Physician in Madison, Wisconsin. Licensed in Iowa and Wisconsin. Registered with an NPI since 2006.

Licensed in
IA, WI
In the registry since
2006
Specialties on file
3
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

2402 Winnebago St
Madison, WI 53704-5341
Phone: (608) 242-6855
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 26446-20 (WI)
Pediatric Adolescent Medicine Physician Taxonomy 2080A0000X · Licence 26887 (IA)
Pediatric Adolescent Medicine Physician Taxonomy 2080A0000X · Licence 26446 (WI)

Record details

NPI number1710939780
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESMay 26, 2023
Certification dateMay 26, 2023
Mailing address7974 Uw Health Ct, Middleton, WI 53562-5531

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