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

Derrek Andrew Ross, MDIV, LAC, LCPC

Individual provider Professional Counselor · NPI 1336807510

Derrek Andrew Ross, MDIV, LAC, LCPC is a Professional Counselor in Billings, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2021
Specialties on file
2
What do these letters mean?
LAC — Licensed Associate Counselor
A counsellor practising under supervision toward full licensure. In some states the same letters mean Licensed Acupuncturist.
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

See every abbreviation used in this directory →

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 80152
Billings, MT 59108-0152
Phone: (406) 876-3096
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence BBH-LCPC-LIC-61342 (MT)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence BBH-LAC-LIC-52435 (MT)

Record details

NPI number1336807510
Entity typeIndividual (Type 1)
GenderMale
Credentials MDIV , LAC , LCPC
Sole proprietorYes
NPI enumeratedDecember 3, 2021
Last updated in NPPESApril 14, 2026
Certification dateApril 14, 2026

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