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

MS. Deborah K Nelles, LCSWLACPC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1619903267

MS. Deborah K Nelles, LCSWLACPC is an Addiction (Substance Use Disorder) Counselor in Helena, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
Specialties on file
2

Practice location Address checks out

510 Leslie Ave
Helena, MT 59601
Phone: (406) 442-9978
Fax: (406) 449-2754
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 52
Clinical Social Worker Taxonomy 1041C0700X · Licence LCSW420 (MT)

Record details

NPI number1619903267
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSWLACPC
Sole proprietorNo
NPI enumeratedJune 24, 2006
Last updated in NPPESJuly 13, 2026

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