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

Dr. Michael Thomas Gregg, MD

Individual provider Internal Medicine Physician · NPI 1366544165

Dr. Michael Thomas Gregg, MD is an Internal Medicine Physician in Boise, Idaho. Practices as a sole proprietor. Licensed in Idaho and Texas.

Licensed in
ID, TX
In the registry since
2006
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

500 W Fort St
Boise, ID 83702-4501
Phone: (208) 422-1326
Fax: (208) 422-1319
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence M-14668 (ID)
Internal Medicine Physician Taxonomy 207R00000X · Licence K7436 (TX)

Record details

NPI number1366544165
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 2, 2006
Last updated in NPPESMarch 21, 2022
Certification dateMarch 18, 2022
Mailing address5631 N Quail Summit Pl, Boise, ID 83703-3868

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