James John Heron, M.D.
Adult Medicine Physician · Marquette, MI
James John Heron, M.D. is an adult medicine physician with a practice address in Marquette, Michigan, and NPI 1942364609, issued on Dec 20, 2006. Check the license (Michigan 4301043907, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James John Heron
- Credential
- M.D.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- 4301043907 MI
Self-reported in NPPES; status is on the state search - Practice location
- 425 Fisher St, Marquette, MI 49855
- Phone
- (906) 226-3576
- Enumerated
- Dec 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (906) 226-9533
- Medicaid ID
- 4509057 MI
- Entity
- Type 1 · individual
Also registered at 425 Fisher St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Flatt, R.PH.Pharmacist1740204783
- Bradley Harvala, PHARMD.Pharmacist1295016558
- Cynthia Lack, MDFamily Medicine Physician1104920628
Verify James John Heron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301043907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Adult Medicine Physician providers in Michigan
There are 45 adult medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other adult medicine physician records in Michigan
- Innocent Agbassi, M.D.Livonia, MI1922053636
- Emil Alberding, M.D.Richland, MI1366673832
- Leslie Arwin, MD, MPHAnn Arbor, MI1588750251
- Edward Conley, D.O.Flint, MI1700114550
- Jordan Demchuk, MDLansing, MI1154942266
- Robert Ernst, M.D.Birmingham, MI1871809798
- Joseph George, M.D.Lincoln Park, MI1740352798
- Rebecca Hagerty, DOTraverse City, MI1568463057
- Lynda Hammond, MDJackson, MI1124072723
- Filemon Inocencio, M.D.Berrien Springs, MI1194965335
Common questions
What is James John Heron, M.D.'s NPI number?
James John Heron, M.D.'s National Provider Identifier (NPI) is 1942364609, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James John Heron, M.D. located?
The NPPES record lists a practice address at 425 Fisher St, Marquette, MI, 49855. Phone: (906) 226-3576. Providers update this record themselves, so call before visiting.
How can I verify James John Heron, M.D.'s license?
NPPES lists Michigan license number 4301043907, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.