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

John T Molloy, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1609877471

John T Molloy, MD is a Geriatric Medicine (Internal Medicine) Physician in Great Falls, Montana. Licensed in Montana. Registered with an NPI since 2005.

Licensed in
MT
In the registry since
2005
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

3000 15th Ave S
Great Falls, MT 59405
Phone: (406) 454-2171
Fax: (406) 771-3021
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 3986 (MT)

Record details

NPI number1609877471
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 3, 2005
Last updated in NPPESJuly 13, 2026
Mailing address1400 29th St S, Great Falls, MT 59405-5353

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