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

Dr. Marian Fowers Martin, PHD

Individual provider Psychologist · NPI 1831293844

Dr. Marian Fowers Martin, PHD is a Psychologist in Billings, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1018 N 30th St
Billings, MT 59101-0732
Phone: (406) 252-0011
Fax: (406) 245-7074
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 53 (MT)

Record details

NPI number1831293844
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 11, 2006
Last updated in NPPESDecember 29, 2016

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