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

Individual provider Psychologist · NPI 1780707190

Dr. John Nicholas Guza, PHD is a Psychologist in Bozeman, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

104 E Main St Ste 409
Bozeman, MT 59715-4787
Phone: (406) 585-0015
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 252 (MT)

Record details

NPI number1780707190
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 9, 2007
Last updated in NPPESJuly 8, 2007
Mailing address104 E Main St Ste 409, Bozeman, MT 59715-4787

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