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

Dr. John Michael Boyle, MD

Individual provider Radiation Oncology Physician · NPI 1588920649

Dr. John Michael Boyle, MD is a Radiation Oncology Physician in Ashland, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2012.

Licensed in
WI
In the registry since
2012
Specialties on file
2
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

1615 Maple Ln
Ashland, WI 54806-3610
Phone: (715) 682-8183
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 65291-20 (WI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1588920649
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2012
Last updated in NPPESSeptember 13, 2016
Mailing address1615 Maple Ln, Ashland, WI 54806-3610