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

Dr. Gregory Howard Normandin, MD

Individual provider Internal Medicine Physician · NPI 1598858326

Dr. Gregory Howard Normandin, MD is an Internal Medicine Physician in Helena, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
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

2475 Broadway
Helena, MT 59601
Phone: (406) 447-2641
Fax: (406) 447-2666
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 10700 (MT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 10700 (MT)

Record details

NPI number1598858326
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESSeptember 11, 2025

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