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

Dr. Dominic O Co, MD, PHD

Individual provider Pediatric Rheumatology Physician · NPI 1649329574

Dr. Dominic O Co, MD, PHD is a Pediatric Rheumatology Physician in Madison, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2007.

Licensed in
WI
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

600 Highland Ave
Madison, WI 53792-4874
Phone: (608) 263-6420
Fax: (608) 263-0440
Show map & directions

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

Specialties & licences

Pediatric Rheumatology Physician (primary) Taxonomy 2080P0216X · Licence 51334 (WI)

Record details

NPI number1649329574
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJanuary 9, 2007
Last updated in NPPESJanuary 12, 2021
Certification dateJanuary 12, 2021

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