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

Dr. Christopher I. Mackay, MD

Individual provider Neurological Surgery Physician · NPI 1538269402

Dr. Christopher I. Mackay, MD is a Neurosurgery in Wausau, Wisconsin. Graduated from University of Ottawa, Faculty of Medicine in 1994, 32 years ago. Practices as a sole proprietor, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
32
Trained at
University of Ottawa, Faculty of Medicine
Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

505 S 24th Ave Ste 200
Wausau, WI 54401-1706
Phone: (715) 396-3191
Fax: (715) 396-3191
Show map & directions

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

Additional practice locations (1)

  • 4501 Highway 66, Stevens Point, WI 54482 — (715) 396-3191

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 44117 (WI)

Record details

NPI number1538269402
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 22, 2006
Last updated in NPPESApril 17, 2026
Certification dateApril 17, 2026
Mailing address505 S 24th Ave Ste 200, Wausau, WI 54401-1706

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolUNIVERSITY OF OTTAWA, FACULTY OF MEDICINE
Graduated 1994 (32 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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