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

James Lance Marlen, MD

Individual provider Internal Medicine Physician · NPI 1467562397

James Lance Marlen, MD is an Internal Medicine Physician in Fort Harrison, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2006
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

1892 Williams St
Fort Harrison, MT 59636-1500
Phone: (406) 442-4377
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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 7859 (MT)

Record details

NPI number1467562397
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 30, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1892 Williams Street, Fort Harrison, MT 59636-1500

Other providers in Fort Harrison