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

Susan Day PHD LLC

Organization Psychologist · NPI 1154640191

Susan Day PHD LLC is a Psychologist in Missoula, Montana. Licensed in Montana. Registered with an NPI since 2010.

Licensed in
MT
In the registry since
2010
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

119 W Frnt ST Ste 309
Missoula, MT 59802-4011
Phone: (406) 327-9992
Fax: (406) 327-9987
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 347 (MT)

Record details

NPI number1154640191
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Susan Day — Sole Member · (406) 327-9992
NPI enumeratedMay 28, 2010
Last updated in NPPESMay 28, 2010
Mailing address119 W Front St, Ste 309, Missoula, MT 59802-4011

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