Dean S. Karahalios, DO
Pediatric Cardiology Physician · Madison, WI
Dean S. Karahalios, DO is a pediatric cardiology physician with a practice address in Madison, Wisconsin, and NPI 1891291704, issued on Apr 1, 2018. Check the license (Wisconsin 81958-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dean S. Karahalios
- Credential
- DO
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License numbers
- 81958-21 WI
036.168419 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1675 Highland Ave, Madison, WI 53792
- Phone
- (608) 915-0420
- Enumerated
- Apr 1, 2018
- Record last updated
- Sep 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20250916001627); may accept Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2018
- Entity
- Type 1 · individual
Also registered at 1675 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Talal Al Hendawi, MDStudent in an Organized Health Care Education/Training Program1104664143
- Erin Ard, MS, RDN, CDRegistered Dietitian1396435475
- Taiya Bach Streiffer, MPH, RD, CD,Pediatric Nutrition Registered Dietitian1811350762
- Catherine Bautch, PT, DPTPhysical Therapist1235063272
- Cassidy Bender, RNRegistered Nurse1033941034
- Julia Benjamin, PHDPsychologist1417472341
Verify Dean S. Karahalios in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 81958-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatric Cardiology Physician providers in Wisconsin
There are 72 pediatric cardiology physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatric cardiology physician records in Wisconsin
- Osamah Aldoss, M.D.Milwaukee, WI1104043710
- Catherine Allen, M.D.Madison, WI1265673164
- Emily Backes, MDMadison, WI1740677194
- Heather Bartlett, MDMadison, WI1487649323
- Peter Bartz, M.D.Milwaukee, WI1497728794
- Daniel Beacher, M.D.Appleton, WI1942628466
- D Benson, MDMilwaukee, WI1710906185
- Joseph Block, MDMilwaukee, WI1316068364
- Jesse Boyett Anderson, MDMadison, WI1053818849
- Matthew Buelow, MDMilwaukee, WI1659513158
Common questions
What is Dean S. Karahalios, DO's NPI number?
Dean S. Karahalios, DO's National Provider Identifier (NPI) is 1891291704, issued on Apr 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Dean S. Karahalios, DO located?
The NPPES record lists a practice address at 1675 Highland Ave, Madison, WI, 53792. Phone: (608) 915-0420. Providers update this record themselves, so call before visiting.
How can I verify Dean S. Karahalios, DO's license?
NPPES lists Wisconsin license number 81958-21, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.