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 Not confirmed with CMS for 11 years — call before visiting
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