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

Janet L Dietrich, MD

Individual provider Specialist · NPI 1295881928

Janet L Dietrich, MD is a Specialist in Billings, Montana. Licensed in Montana. Registered with an NPI since 2007.

Licensed in
MT
In the registry since
2007
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

2223 Mission Way
Billings, MT 59102-0160
Phone: (406) 237-8989
Fax: (406) 237-8990
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 5248 (MT)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 5248 (MT)

Record details

NPI number1295881928
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2007
Last updated in NPPESJanuary 9, 2014

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