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

Gregory William Johnson, MD

Individual provider Family Medicine Physician · NPI 1124016134

Gregory William Johnson, MD is a Family Medicine Physician in Iron Mountain, Michigan. Licensed in Tennessee and Wisconsin. Registered with an NPI since 2005.

Licensed in
TN, WI
In the registry since
2005
Specialties on file
2
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

325 E H St
Iron Mountain, MI 49801-4760
Phone: (906) 774-3300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 45560 (TN)
Family Medicine Physician Taxonomy 207Q00000X · Licence 32895-020 (WI)

Record details

NPI number1124016134
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 12, 2005
Last updated in NPPESJanuary 9, 2019
Mailing address325 E H St, Iron Mountain, MI 49801-4760

Other providers in Iron Mountain