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

Dr. James John Heron, MD

Individual provider Adult Medicine Physician · NPI 1942364609

Dr. James John Heron, MD is an Adult Medicine Physician in Marquette, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
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

425 Fisher St
Marquette, MI 49855-4521
Phone: (906) 226-3576
Fax: (906) 226-9533
Show map & directions

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

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence 4301043907 (MI)

Record details

NPI number1942364609
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 20, 2006
Last updated in NPPESJuly 8, 2007
Mailing address449 W Hewitt Ave, Marquette, MI 49855-3321