DEAN S KARAHALIOS DO
NPI 1891291704
Pediatrics - Pediatric Cardiology in Madison, WI

Q: What is Dean Karahalios's NPI number?

The NPI number for Dean Karahalios is 1891291704. It was assigned to this individual provider in the NPPES registry on April 1, 2018.

Q: What is Dean Karahalios's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Q: When was this NPI record last updated?

The NPPES record for Dean Karahalios was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 01, 2018PECOS Enrolled

1675 HIGHLAND AVE, MADISON, WI 53792(608) 915-0420 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 4, 2025, Jun 10, 2024 (2 updates tracked since 2024).

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About Dean S Karahalios Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DEAN S KARAHALIOS DO (NPI 1891291704) is an individual pediatric cardiology provider in Madison, Wisconsin, licensed in Wisconsin (81958-21) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (2018).

NPPES Registry Identity

NPI1891291704

Entity TypeIndividualMale

Primary Taxonomy2080P0202X

Provider Legal NameDEAN S KARAHALIOSCredential: DO

Location Address1675 HIGHLAND AVEMadison, WI 53792-0002

Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531

Phone(608) 915-0420

Sole ProprietorYes

Medical School CMSMidwestern University, Chicago College Of Osteopathic MedGraduated 2018

Enumeration DateApril 1, 2018

Last NPPES UpdateSeptember 4, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 4, 2025

✔ NPI 1891291704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0202X

Licenses✔ Licensed in WI · 81958-21✔ Licensed in IL · 036.168419

Definition

A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.

1675 HIGHLAND AVE, Madison, WI 53792

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Secondary Practice Location 1

Location 1225 E Chicago AveChicago, IL 60611-2991 · Phone (312) 227-4000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Quartz.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dean S Karahalios Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9335485119

PECOS Enrollment IDI20250916001627

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ERIN VAN SAMBEEK ERNST RN IBCLC

Registered Nurse (Lactation Consultant)