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

Individual provider Neurological Surgery Physician · NPI 1245205210

Dean G Karahalios, MD is a Neurosurgery in Scottsdale, Arizona. Graduated from Northwestern University Feinberg Medical School in 1991, 35 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Arizona, Illinois and Wisconsin.

Years since qualifying
35
Trained at
Northwestern University Feinberg Medical School
Licensed in
AZ, IL, 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

13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone: (480) 301-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 3551 Highland Ave Ste 200a, Downers Grove, IL 60515-2100 — (844) 376-3876
  • 1700 Luther Ln Ste 1170, Park Ridge, IL 60068-1270 — (844) 376-3876
  • 2900 W Oklahoma Ave, Milwaukee, WI 53215-4330 — (414) 649-6000

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 22672 (AZ)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 036097583 (IL)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 74114-20 (WI)

Record details

NPI number1245205210
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 22, 2006
Last updated in NPPESJuly 29, 2026
Certification dateJuly 29, 2026

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1991 (35 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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