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

Dean S Karahalios, DO

Individual provider Pediatric Cardiology Physician · NPI 1891291704

Dean S Karahalios, DO is a Pediatric Medicine in Madison, Wisconsin. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2018, 8 years ago. Practices as a sole proprietor and works from 2 locations. Licensed in Illinois and Wisconsin.

Years since qualifying
8
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
IL, WI
In the registry since
2018
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1675 Highland Ave
Madison, WI 53792-0002
Phone: (608) 915-0420
Show map & directions

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

Additional practice locations (1)

  • 225 E Chicago Ave, Chicago, IL 60611-2991 — (312) 227-4000

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence 81958-21 (WI)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence 036.168419 (IL)

Record details

NPI number1891291704
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 1, 2018
Last updated in NPPESSeptember 4, 2025
Certification dateSeptember 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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