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

Mr. Brett E Gilleo, LCPC

Individual provider Counseling Psychologist · NPI 1063456895

Mr. Brett E Gilleo, LCPC is a Counseling Psychologist in Great Falls, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2006
Specialties on file
6
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

1601 2nd Ave N Ste 342
Great Falls, MT 59401
Phone: (406) 240-2045
Fax: (406) 545-2276
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X
Counseling Psychologist Taxonomy 103TC1900X · Licence LCPC 1009 (MT)
Counselor Taxonomy 101Y00000X · Licence LCPC1009 (MT)
Marriage & Family Therapist Taxonomy 106H00000X · Licence LCPC1009 (MT)
Behavior Analyst Taxonomy 103K00000X
Marriage & Family Therapist Taxonomy 106H00000X

Record details

NPI number1063456895
Entity typeIndividual (Type 1)
GenderMale
Credentials LCPC
Sole proprietorYes
NPI enumeratedJune 15, 2006
Last updated in NPPESAugust 18, 2015
Mailing addressPo Box 6451, Great Falls, MT 59406